| Spinel as Exit Aperture Window for HEL Systems |
17-Nov-2008 |
30 pages |
| Authors:
Jasbinder Sanghera; Ishwar Aggarwal; Shyam Bayya; Guillermo Villaiobos; Woohong Kim; David Reicher; Stan Peplinski; Al Ogolza; NAVAL AIR WARFARE CENTER CHINA LAKE CA RESEARCH DEPT
|
 | Spinel is an excellent candidate for HEL windows. Significantly better than glass materials: 3x stronger and harder, 10x higher thermal conductivity, significantly better thermal shock resistance, OPD is comparable to OFG and better Silica, significantly superior environmental ruggedness. Successfully developed rugged, low-loss AR coatings for Spinel. Demonstrated fabrication of a large Spinel window. Availability of high optical quality AR coated Spinel windows will have a significant impact on all DoD ... |
|
| Rhesus Monkey Aversion to 94-GHz Facial Exposure |
01-Sep-2008 |
21 pages |
| Authors:
NAVAL HEALTH RESEARCH CENTER BROOKS CITY-BASE TX BROOKS DETACHMENT
|
| Millimeter wave (MMW) source technology has advanced significantly allowing the use of 94-GHz MMWs as a non-lethal weapon. The Air Force Research Laboratory has developed such a non-lethal weapon known as the Active Denial System (ADS). The purpose of this study was to determine the threshold for behavioral aversion to 94-GHz MMW exposure in rhesus monkeys. Aversion was defined simply as an eye blink, head turn, or raising the hand ... |
|
| Al Qaeda, RMA, and the Future of Warfare |
17 MAR 2008 |
35 pages |
| Authors:
Thomas C. Graves; ARMY WAR COLL STRATEGIC STUDIES INST CARLISLE BARRACKS PA
|
| As a result of the end of the Cold War, the fall of the Soviet Union, US success during the Gulf War, and other factors, the US military reduced its size in the 1990s. Concurrently, the US military pursued a revolution in military affairs (RMA) in an effort to offset the reduction in size by gaining efficiency through the application of new technology, techniques, and doctrine. This monograph examines these ... |
|
| Free Electron Laser Analysis For the Innovative Navy Prototype |
MAR 2008 |
81 pages |
| Authors:
Darin S. Smith; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
|
| Free Electron Lasers are the focus of a recently announce Innovative Navy Prototype to develop a directed energy weapon system for the self-defense of ships. Operating in a shipboard environment poses several challenges that must be overcome. Short Rayleigh length systems offer solutions to some of these problems. Simulations were performed to examine the benefit of short Rayleigh length designs in the face of electron beam misalignment. Additionally, simulations were ... |
|
| Development of Numerical Simulation Methods for Analysis of Laser Guided Arc Discharge |
29-Feb-2008 |
46 pages |
| Authors:
William Page; William Zimmerman; Brian Fisk; AIR FORCE RESEARCH LAB KIRTLAND AFB NM DIRECTED ENERGY DIRECTORATE
|
| Modeling of the Use of USP laser pre-ionization as a guide path for a high voltage discharge in air was addressed. The physical processes involved are complex and span many orders of magnitude in the temporal and spatial resolution that must be considered. A two dimensional simulation model was produced that treats the problem in different time regimes with suitable approximations. The theoretical models and numerical models developed are described ... |
|
| Competitive Technologies for National Security: Review and Recommendations |
29-Feb-2008 |
42 pages |
| Authors:
James J Carafano; Andew Gudgel; Alane Kochems; HERITAGE FOUNDATION WASHINGTON DC
|
| Technology does not win wars or make nations safe. The search for security is shaped by larger cultural, economic, and political factors and strategic choices. On the other hand, technology has always been the handmaiden of national security. Nations always look for innovations that can offer them competitive advantages over their adversaries. Innovation will always be a national security wild card. New technologies may unleash or accelerate social and cultural ... |
|
| Incoherent Combining of High-Power Fiber Lasers for Directed-Energy Applications |
16 JAN 2008 |
25 pages |
| Authors:
Phillip Sprangle; Antonio Ting; Joseph Penano; Richard Fischer; Bahman Hafizi; NAVAL RESEARCH LAB WASHINGTON DC BEAM PHYSICS BRANCH
|
| High-power fiber lasers can be incoherently combined to form the basis of a directed high-energy laser system. This approach has a number of advantages over other beam combining methods and can result in compact, robust, low maintenance and long-lifetime high-energy laser systems. The first field demonstration of incoherent beam combining using kilowatt-class, single-mode fiber lasers over a kilometer propagation range is discussed. The experiment employed four fiber lasers and a ... |
|
| Directed Energy Weapons |
DEC 2007 |
96 pages |
| Authors:
Larry Welch; Robert Hermann; OFFICE OF THE UNDER SECRETARY OF DEFENSE FOR ACQUISITION TECHNOLOGY AND LOGISTICS WASHINGTON DC
|
| Directed energy continues to offer promise as a transformational "game changer" as the Department of Defense (DOD) encounters new asymmetric and disruptive threats, while facing increasingly sophisticated traditional challenges. Yet years of investment have not resulted in any current operational high-energy laser capability. In addition, the single high-energy laser program of record, the Airborne Laser (ABL) for boost phase missile defense, continues to experience delays and potential budget reductions. There ... |
|
| Modeling and Simulation of the Free Electron Laser and Railgun on an Electric Naval Surface Platform |
MAR 2006 |
75 pages |
| Authors:
Oscar E. Bowlin; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
|
| The Free Electron Laser (FEL) and Rail Gun are electric weapons which will require a significant amount of stored energy for operation. These types of weapons are ideal for use onboard an all-electric ship. An investigation is made of the effects these weapons will have on a proposed electrical system architecture using simulation modeling. Specifically, this thesis identifies possible design weaknesses and shows where further research and modeling is needed ... |
|
| Air Force Power Requirements |
24 JAN 2006 |
23 pages |
| Authors:
David Pfahler; AIR FORCE RESEARCH LAB WRIGHT-PATTERSON AFB OH POWER DIVISION
|
| Briefing on power systems and requirements for Air Force aircraft. |
|
| Modeling Laser Effects on Imaging Spacecraft using the SSM |
2006 |
11 pages |
| Authors:
Patrick Buehler; Joshua Smith; BALL AEROSPACE AND TECHNOLOGIES CORP ALBUQUERQUE NM SYSTEMS ENGINEERING OPERATIONS
|
| The Satellite Survivability Module (SSM) is an end-to-end, physics-based, performance prediction model for directed energy engagement of orbiting spacecraft. Two engagement types are currently supported: laser engagement of the focal plane array of an imaging spacecraft and Radio Frequency (RF) engagement of spacecraft components. For laser engagements, the user creates a spacecraft, its optical system, any protection techniques used by the optical system, a laser threat, and an atmosphere through ... |
|
| Network Centric Warfare: Background and Oversight Issues for Congress. CRS Report for Congress |
24 AUG 2005 |
43 pages |
| Authors:
Clay Wilson; LIBRARY OF CONGRESS WASHINGTON DC CONGRESSIONAL RESEARCH SERVICE
|
| Network Centric Warfare (NCW) is a key component of DoD planning for transformation of the military. NCW relies on computer processing power and networked communications technology to provide a shared awareness of the battle space for U.S. forces. Proponents say that a shared awareness increases synergy for command and control, resulting in superior decision-making, and the ability to coordinate complex military operations over long distances for an overwhelming war-fighting advantage. ... |
|
| Non-Lethal Weapons: Opportunities for R&D |
24 AUG 2005 |
|
| Authors:
Harold Stocker; John Dick; Gilles Berube; DEFENCE RESEARCH AND DEVELOPMENT CANADAOTTAWA (ONTARIO)
|
 | The aim of this overview study is to recommend the Non-Lethal Weapon (NLW) research and development that Defence Research and Development Canada (DRDC) could conduct over the next decade (and possibly beyond) in response to emerging defence and security NLW requirements. It summarizes the DRDC perspective of NLW technologies, which includes non-lethal applications of electro-magnetic and acoustic directed energy. The study shows that by channeling existing expertise and effort, DRDC ... |
|
| Airborne Laser (ABL): Issues for Congress |
18 AUG 2005 |
|
| Authors:
Christopher Bolkman; Steven A. Hildreth; LIBRARY OF CONGRESS WASHINGTON DC CONGRESSIONAL RESEARCH SERVICE
|
| The United States has pursued a variety of ballistic missile defense concepts and programs over the past fifty years. Since the 1970s, some attention has focused on directed energy weapons, such as high-powered lasers for missile defense. Today, the Airborne Laser (ABL) program is the furthest advanced of these directed energy weapons and remains the subject of some technical and program debate. The Department of Defense (DOD) has been a ... |
|
| High Energy Laser Systems Test Facility (HELSTF) Enhanced Laser and Range Operations. Environmental Assessment |
16 JUN 2005 |
150 pages |
| Authors:
ARMY SPACE AND MISSILE DEFENSE COMMAND REDSTONE ARSENAL AL
|
| HELSTF is the most comprehensive site in the United States capable of supporting directed energy technologies for the DoD, other government agencies, industry, and academia. HELSTF represents a national investment of approximately $800 million in high energy laser technology. As a result of the existing laser technologies and supporting infrastructure, which have an established record of successful and innovative laser testing, research, and development, HELSTF is an important national asset ... |
|
| High Energy Solid State and Free Electron Laser Systems in Tactical Aviation |
JUN 2005 |
100 pages |
| Authors:
Robb P. Mansfield; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
|
| A study and analysis of high energy laser (HEL) systems aboard tactical aircraft is performed. The FA-18E/F Hornet and F-35 Joint Strike Fighter (JSF), equipped with solid-state HEL systems, are the main subjects of the study. Considerations of power generation and thermal management for a fighter-sized HEL system and aero-optic effects on beam propagation from high and medium altitude platforms are examined. An overview of system capabilities details how the ... |
|
| Physics and Optimization of Pasotron Microwave Sources |
JAN 2005 |
8 pages |
| Authors:
Yuval Carmel; Gregory Nusinovich; D. Goebel; Yu P. Bliokh; J. P. Verboncoeur; MARYLAND UNIV COLLEGE PARK INST FOR RESEARCH IN ELECTRONICS AND APPLIED PHYSICS
|
| The thrust of this research program was to improve the understanding of physics issues in the operation of the Pasotron, and to exploit this knowledge for improving the Pasotron's performance. Substantial improvement was demonstrated in all aspects of Pasotron performance. It is important to note that the Pasotron does not use guiding magnetic field, magnetic field power supply, filament or modulator that makes this device lightweight and, hence, suitable for ... |
|
| Power Supply and Integration in Future Combat Vehicles |
01 JUN 2004 |
13 pages |
| Authors:
Gus Khalil; Edward Barshaw; Eugene Danielson; Michael Chait; TACOM RESEARCH DEVELOPMENT AND ENGINEERING CENTER WARREN MI
|
| Future combat vehicles will require higher agility and unconventional weapons and armor systems such as Electromagnetic (EM) or Electro-Thermal Chemical (ETC) Guns, electro-Magnetic (EM) Armor and Directed energy Weapons (DEW). To meet these requirements, hybrid electric power system has been identified as the best alternative to support the demand for propulsion, continuous axillary power demand and pulsed power demand for weapons and armor. Although the development of these weapons and ... |
|
| Naval Electric Weapons: The Electromagnetic Railgun and Free Electron Laser |
JUN 2004 |
69 pages |
| Authors:
Robert E. Williams; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
|
| Theory and simulations of the railgun and free electron laser are presented, as well as a suggestion for extending the railgun lifecycle. The theory, design, and analysis of an electromagnetic railgun using a numerical model are discussed. The effects of varying electrical pulse formations, rail materials and geometries are explored. The application of a metallurgical process to mitigate hypervelocity gouging in railgun rails is proposed. This concept, to delay the ... |
|
| Directed Energy Weapons: De We Have a Game Plan |
26 MAY 2004 |
72 pages |
| Authors:
Timothy J. Lincoln; ARMY COMMAND AND GENERAL STAFF COLL FORT LEAVENWORTH KS SCHOOL OF ADVANCED MILITARY STUDIES
|
| Warfare is an evolving process where innovations in technology and the application of that technology to military operations combined to provide an opportunity to gain military advantage. Today's military performs missions across the spectrum of warfare. In these roles, operators and planners must leverage technology in order to gain an advantage over their enemy and protect their forces. Directed Energy (DE) weapons (DEW) are at the forefront of the next ... |
|
| An Automated Method of Predicting Clear-Air Turbulence |
MAR 2004 |
112 pages |
| Authors:
Brian L. Belson; AIR FORCE INST OF TECH WRIGHT-PATTERSON AFB OH SCHOOL OF ENGINEERING AND MANAGEMENT
|
| Clear-air turbulence (CAT) prediction is vitally important to military aviation and the successful completion of Department of Defense (DoD) operations such as air to air refueling and new national defensive weapon systems such as directed energy platforms. The unique mission requirements of military aircraft often require strict avoidance of turbulent regions. Traditionally, weather forecasters have found it difficult to accurately predict CAT. In order to forecast regions where CAT might ... |
|
| Expeditionary Warfare- Force Protection |
JAN 2004 |
328 pages |
| Authors:
Eric J. Higgins; Ronald Leroy Higgs; Gregory R. Parkins; Vincent S. Tionquiao; Christopher Kevin Wells; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
|
| In 2003, the Systems Engineering and Analysis students were tasked to develop a system of systems conceptual solution to provide force protection for the Sea Base conceptualized in the 2002 Expeditionary Warfare study. The Systems Engineering and Analysis Team used the Systems Engineering and Management process as the primary methodology to complete this multidisciplinary task. Survivability was identified as the most critical factor for evaluating the protection of the Sea ... |
|
| Adaptive Filtering, Identification, and Control with Applications to Adaptive Optics |
11 DEC 2003 |
12 pages |
| Authors:
Steve Gibson; CALIFORNIA UNIV LOS ANGELES DEPT OF MECHANICAL AND AEROSPACE ENGINEERING
|
| The primary objectives of this project were to develop new real-time algorithms for adaptive filtering and system identification, and to apply these algorithms in new methods for optics and target tracking. Mathematical analysis of the performance of the adaptive algorithms in the presence or unmodeled noise also was an important part of the project. The research was aimed at supporting research at the Air Force Research Laboratory on directed energy ... |
|
| Airborne Laser (ABL): Issues for Congress |
22 OCT 2003 |
|
| Authors:
Christopher Bolkcom; Steven A. Hildreth; LIBRARY OF CONGRESS WASHINGTON DC CONGRESSIONAL RESEARCH SERVICE
|
| The United States has pursued a variety of missile defense concepts and programs over the past fifty years. Since the 1970s, some attention has focused on directed energy weapons, such as high-powered lasers for missile defense. Today, the Airborne Laser (ABL) program is the furthest advanced of these directed energy weapons and remains the subject of technical and program debate. The Department of Defense (DoD) has been a strong advocate ... |
|
| Homeland Security: Defending U.S. Airspace |
12 SEP 2003 |
|
| Authors:
Christopher Bolkcom; LIBRARY OF CONGRESS WASHINGTON DC CONGRESSIONAL RESEARCH SERVICE
|
| The September 11th attacks have drawn attention to U.S. air defense. Protecting U.S. airspace may require improvements in detecting enemy aircraft and cruise missiles, making decisions on how to address these threats, and intercepting them. A number of options exist in each of these areas, and they must be evaluated. The Department of Defense will likely consider a variety of issues in their evaluation, including expediency, cost, and minimizing conflicts ... |
|
| Modeling of HEL Weapons in Combat Simulations |
SEP 2003 |
28 pages |
| Authors:
Suzanne O. DeLong; Eric S. Tollefson; Roger C. Burk; MILITARY ACADEMY WEST POINT NY DEPT OFSYSTEM ENGINEERING
|
| As part of the Joint Technology Office (JTO) High Energy Laser (HEL) Modeling and Simulation (M&S) study, we conducted an inventory and evaluated existing HEL M&S capabilities of Army combat M&S software packages to judge their applicability, utility, and limitations with respect to modeling HEL weapons. Based on that survey and the unique Army requirements for modeling HEL weapons in ground warfare and air and missile defense scenarios, we narrowed ... |
|
| The Impact on New Technologies on Shipboard Command and Control |
JUN 2003 |
93 pages |
| Authors:
Matthew C. Erickson; Trey D. Oats; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
|
| An investigation of how fuel cells, an integrated power system, and directed energy weapons will affect the shipboard command and control process. The focus is on the implementation of the new technologies onboard near-term end far-term destroyer variants end the resulting changes to the command and control process. |
|
| Megawatt Class Free Electron Lasers for Naval Application - Short Rayleigh Length and Stability Analysis |
DEC 2002 |
125 pages |
| Authors:
William J. Ossenfort Jr; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
|
| The free electron laser (FEL) is theoretically capable of scaling up to a MW class laser for naval point defense. At such high power levels, the FEL's optics could be damaged. An FEL operating with a short Rayleigh length reduces intensity at the mirrors; however, the performance of short Rayleigh length FELs is unknown. This thesis presents simulations of Thomas Jefferson Laboratories' proposed 100 kW FEL operating with a short ... |
|
| Munitions: An Industry in Peril |
06 JUN 2002 |
35 pages |
| Authors:
Sonia Carlton; James Kwolek; Sue Lumpkins; Peter Maunz; Peggy Carson; INDUSTRIAL COLL OF THE ARMED FORCES WASHINGTON DC
|
| Munitions are a critical element of United States national security. The U.S. industrial base is able to produce high quality munitions that are the best in the world, but currently suffers from serious problems. Problems result from a steady decline in procurement funding over the past several decades, and systemic shortfalls in research and development funds. Efforts to stimulate efficiency have instead driven a long series of industry consolidations resulting ... |
|
| Aircrew Performance Cutting-Edge Tech: Emerging Human Performance Enhancement Technology Vision in Support of Operational Military Aviation Strategy |
01 APR 2002 |
67 pages |
| Authors:
Kris M. Belland; AIR UNIV MAXWELL AFB AL
|
| Using cutting-edge technology to create a human factors advantage in military operations will contribute to success on the battlefield of the future whether below the surface, on the surface, in the air, or in space. Human factors system selection in the past has appeared to be arbitrary and intermittent, with no unifying vision and apparently little or no coordination between the military services. Mature, timely applied technology will reduce risk ... |
|
| 2002 Assessment of the Office of Naval Research's Air and Surface Weapons Technology Program |
2002 |
|
| Authors:
NATIONAL RESEARCH COUNCIL WASHINGTON DC NAVAL STUDIES BOARD
|
| The mission of the Office of Naval Research (ONR) is to maintain a close relationship with the research and development community to support long- range research, foster discovery, nurture future generations of researchers, produce new technologies that meet known naval requirements, and provide innovations in fields relevant to the future Navy and Marine Corps Accordingly, ONR supports research activities across a broad range of scientific and engineering disciplines As one ... |
|
| A Free Electron Laser Weapon for Sea Archer |
DEC 2001 |
75 pages |
| Authors:
Ivan Ng; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
|
| The immediate threat of any surface combatant is the Anti-Ship Cruise Missile with stealthy, sea-skimming characteristics that reduce the time for any defensive weapon system to react. With the importance of littoral warfare, this problem is exacerbated as missiles can also be launched from land. The Free Electron Laser (FEL) will be able to meet the threat using its speed of light engagement with high hit probability, low utilization cost ... |
|
| Special Technology Area Review on Lost Cost, Mass Producible, Solid-State Lasers |
NOV 2001 |
39 pages |
| Authors:
OFFICE OF THE SECRETARY OF DEFENSE WASHINGTON DC
|
| This STAR proposes an innovative program in laser technology, one that will bring optical manufacturing closer to the automated processes characteristic of the electronics industry. The basic goals will be to obtain higher efficiency, lower cost, and more reliable lasers. If this effort is successful, it should be possible to make well integrated, monolithic, inexpensive laser systems that are also rugged, stable and long-lived. Many current Department of Defense (DoD) ... |
|
| The Future of Ballistic Missile Defense Technology |
26 JUL 2001 |
32 pages |
| Authors:
Charles Infosino; BALLISTIC MISSILE DEFENSE ORGANIZATION WASHINGTON DC
|
|
| Space and Missile Defense Technical Center Briefing for AIAA/BMDO Technology Conference and Exhibit |
23 JUL 2001 |
26 pages |
| Authors:
Jess Granone; ARMY SPACE AND MISSILE DEFENSE COMMAND HUNTSVILLE AL
|
|
| A New Approach to Rugged Optical Components With High Spectral and Angular Selectivity |
23 JUL 2001 |
29 pages |
| Authors:
L. B. Glebov; C. M. Stickley; O. M. Efimov; UNIVERSITY OF CENTRAL FLORIDA ORLANDO SCHOOL OF OPTICS/CREOL
|
| This is a report on a new materials technology, PTR glass, which will make possible rugged, lower cost, light weight optical components having wide application to both low-power and high-power laser systems. Applications we forsee include: both spectral and angular beam steering and beam scanning, high resolution beam filtering, reflecting, transmitting, splitting, beam combining, and correcting of aberrations in telescopes and other optical systems. This PTR glass and some of ... |
|
| Comparison of Batch and Kalman Filtering for Radar Tracking |
23 JUL 2001 |
7 pages |
| Authors:
Haywood Satz; Thomas H. Kerr; RAYTHEON CO BEDFORD MA
|
| Radar tracking performance was compared among two choices of statistical filtering algorithms for the noisy measurements of exo-atmospheric objects in ballistic motion. Such motion is characteristic of satellites and missiles. Object position and velocity were governed by the nonlinear dynamics of body motion in a central force field, and measurements were modeled as nonlinear observations of those object motions in Cartesian coordinates. The two choices of statistical filtering algorithms were ... |
|
| Wind Tunnel Model Design and Test Using Rapid Prototype Materials and Processes |
23 JUL 2001 |
13 pages |
| Authors:
Richard R. Heisier; Clifford L. Ratliff; JOHNS HOPKINS UNIV LAUREL MD APPLIED PHYSICS LAB
|
| Whether an airframe is a new design, modification of an existing design, or evaluation of a competing or foreign design, an accurate, high-confidence representation of the airframe aerodynamics is paramount to any low-risk design or evaluation effort. These aerodynamic estimates are used for vehicle and component sizing, performance estimates, and autopilot design and evaluation. The advent of new rapid prototyping manufacturing techniques and materials could provide a means to reduce ... |
|
| Multi-Spectral Shock-Layer Radiance Flight Experiment Plan |
23 JUL 2001 |
10 pages |
| Authors:
Clifton B. Phillips; Peter W. Erdman; Carl Howlett; Deborah A. Levin; Michael G. Lovern; SPACE AND NAVAL WARFARE SYSTEMS COMMANDSAN DIEGO CA
|
| The Dual-mode Experiment on Bow-shock Interactions (DEBI) project is designed to contribute further understanding toward the aerothermochemistry associated with hypersonic flight for interceptor applications within the Earth's atmosphere. Such detailed understanding is required to accurately model the optical radiation from high temperature flows. A main component of an interceptor target acquisition and tracking system suite is the optical sensor(s). Future missile interceptors are projected to fly at hypersonic velocities and ... |
|
| High Birefringence Liquid Crystals for Laser Beam Steering |
23 JUL 2001 |
7 pages |
| Authors:
Shin-Tson Wu; HRL LABS LLC MALIBU CA
|
| High birefringence and low viscosity liquid crystals are crucial for improving the response time of an agile laser beam steering device. Nematic liquid crystals with birefringence greater than 0.4, low absorption and good photo and thermal stability are investigated. |
|
| Sliding Mode Observers Versus Kalman Filter in the Homing Loop |
23 JUL 2001 |
8 pages |
| Authors:
I. A. Schkolnikov; Y. B. Shtessel; P. Zarchan; D. P. Lianos; ALABAMA UNIV IN HUNTSVILLE DEPT OF ELECTRICAL AND COMPUTER ENGINEERING
|
| A comparison via Monte-Carlo simulations is made of Sliding Mode Observers versus Kalman Filter in the homing missile guidance system using different guidance laws. It's shown that the sliding mode observer contributes to less miss distance due to noise than Kalman filter. Application of sliding mode estimators in the homing loop with Proportional Navigation guidance and with a phase-lead compensation based on sliding mode estimators for the flight control system ... |
|
| Integrated Flight Experiment (IFX) Laser Payload Element (LPE) Progress |
23 JUL 2001 |
9 pages |
| Authors:
Matthew E. Zuber; J. Jackson; Marty Wacks; TRW SPACE AND DEFENSE SECTOR REDONDO BEACH CA
|
| The U.S. Air Force is pursuing a technology demonstration program aimed at launching an experimental laser into space. The program will help Department of Defense policy-makers decide whether to pursue an operational Space Based Laser (SBL) system designed to protect the United States and its allies from ballistic missiles as part of a layered defense. Designated the Integrated Flight experiment (IFX), it consists of four elements: Laser Payload Element (LPE), ... |
|
| Interference Analysis of Software Systems |
23 JUL 2001 |
8 pages |
| Authors:
James O. Wilder; BOEING CO COLORADO SPRINGS CO SPACE AND COMMUNICATIONS DIV
|
| This paper describes a method for anticipating the occurrence of software faults in terms of a theory of dynamic strength whose functional representation has identical properties with the reliability function. Standard software complexity metrics are assessed to produce a probability distribution representing static complexity, with size as the variate, which is transformed into a complementary static strength distribution. The executing software system is also represented as a probability distribution in ... |
|
| Antenna-Coupled Infrared Sensors: Next-Generation Uncooled IR Focal Planes |
23 JUL 2001 |
19 pages |
| Authors:
Glenn D. Boreman; UNIVERSITY OF CENTRAL FLORIDA ORLANDO SCHOOL OF OPTICS/CREOL
|
| We report on recent advances on a completely new type of uncooled IR sensor technology, which uses ultrasmall metallic antennas to capture the radiation. By electronically changing the 30-THz current-wave distribution on the antenna structure, the polarization and wavelength responses of the IR sensor can be changed dynamically in response to a small (100 mV) control voltage. The operational advantages to seeker systems are that enhanced target discrimination is possible ... |
|
| The Weaponization of Space: A Strategic Estimate |
01 JUN 2001 |
82 pages |
| Authors:
Claire E. Steele; ARMY COMMAND AND GENERAL STAFF COLL FORT LEAVENWORTH KS
|
| The weaponization of space is a long debated topic. So far, space- based assets have not been targeted, although the technology exists to permit this kind of attack. The central research question is: Should the U.S. develop and employ space-based weapons? The nature of the threat leads the U.S. to three possible courses of action: keep space sanctuary, develop defensive weapons and measures only, or develop offensive and defensive weapons. ... |
|
| A Shot Accuracy Model for Predicting the Firing Performance of a Direct Fire Weapon System |
26 APR 2001 |
8 pages |
| Authors:
D. W. Lodge; A. M. Dilkes; DEFENCE EVALUATION AND RESEARCH AGENCY SURREY (UNITED KINGDOM)
|
| DERA performs research into the accuracy of various weapon systems for the UK MoD and has developed a Shot Accuracy Model (SAM) to simulate the complete breech-to-target' motion of the projectile. The suite is used to gain a greater understanding into the performance of current and future ammunition and gun system combinations. Knowledge gained from the models is used to influence gun and ammunition design and to reduce the dependency ... |
|
| Electrical Vehicle Stopper Evaluation Phase III - Nonlethal Technologies, Inc |
NOV 2000 |
29 pages |
| Authors:
Mark Berry; Todd Turner; Christian Reiff; Benson King; ARMY RESEARCH LAB ADELPHI MD
|
| This report discusses the results of phase III of the Electrical Vehicle Stopper Evaluation (EVSE) program of the Nonlethal Technologies, Inc., Road Sentry vehicle stopper device. The Road Sentry injects a large current pulse directly into the underside of the vehicle and stops the vehicle by damaging the electrical components. This report also discusses the field evaluation of safety, ease of use, and effectiveness of ... |
|
| Models for Aircrew Safety Assessment: Uses, Limitations and Requirements(la Modelisation des conditions de securite des equipages: applications, limitations et cahiers des charges) |
AUG 1999 |
|
| Authors:
NATO RESEARCH AND TECHNOLOGY ORGANIZATION NEUILLY-SUR-SEINE (FRANCE)
|
| These proceedings include the Technical Evaluation Report, a tribute to Dr. Henning E. von Gierke, Director Emeritus, Wright-Patterson Air Force Ease (WPAFB), OH, three Keynote Addresses and 32 invited papers of a Specialists' Meeting sponsored by the NATO/RTO Human Factors and Medicine Panel. It was held at WPAFB from 26-28 October 1998. Significant advances have been made in modelling human physical and physiological responses to extreme ... |
|
| High-Power Triggered Gas Switches |
28 JUN 1999 |
45 pages |
| Authors:
David V. Giri; Vic Carboni; Ian Smith; PRO-TECH WALNUT CREEK CA
|
| Examples of ultrawide band sources using self-closing spark-gap type of gas switches are the H-series systems at Air Force Research Laboratory. There are several reasons to build triggered versions of the basic high-voltage spark gap. They include synchronization with an external event, timed-array antenna for steering directed energy systems etc. Phase I includes a systematic formulization of a short pulse testbed facility. The fabrication and delivery ... |
|
| Weaponization of Space: Understanding Strategic and Technological Inevitabilities |
JAN 1999 |
38 pages |
| Authors:
Thomas D. Bell; AIR WAR COLL MAXWELL AFB AL
|
| It is inevitable that humankind will weaponize space and equally likely that this will take place in the next 30 years. The United States is in the early stages of a transition from using space assets to support combat operations on the surface of the earth to using space assets to conduct combat operations in space, from space, and through space. This paper discusses factors driving the United States to ... |
|
Reports by Keyword(s)
DIRECTED ENERGY WEAPONS
