Abstract:MICROCOM PROPOSES TO STUDY AND DEFINE SOUNDING ROCKET INSTRUMENTATION REQUIREMENTS AND DESIGN A STANDARD IRIG TELEMETER WHICH WILL TRANSMIT DATA FOR ANALYSIS OF ROCKET PERFORMANCE. THE STUDY WILL USE TELEMETRY SYSTEM ANALYSIS TECHNOLOGY WHICH HAS BEEN DEVELOPED BY MICROCOM TO PROVIDE OPTIMUM… more
Abstract:MICROCOM PROPOSES TO STUDY A VERY HIGH SPEED (100 TO 800 MBITS/SEC) DATA LINK WHICH WILL SAMPLE AND STORE PARALLEL DATA AND CONTROL INPUTS AND TRANSMIT THEM SERIALLY TO A REMOTE DESTINATION WHERE THE INFORMATION WILL BE REASSEMBLED IN ORIGINAL FORMAT. THUS A ONE MEDIUM LINK WILL REPLACE HIGH DENSITY… more
Abstract:RESEARCH IS PROPOSED ON SILICON DEVICES WHICH PROVIDE A NATURAL BASIS FOR PARALLEL ASYNCHRONOUS FOCAL PLANE IMAGE PREPROCESSING. THE SIMPLICITY AND NOVEL PROPERTIES OF THE DEVICES WOULD PERMIT AN INDEPENDENT ANALOG PROCESSING CHANNEL TO BE DEDICATED TO EVERY PIXEL. A LAMINAR ARCHITECTURE BUILT FROM… more
Abstract:RESEARCH WILL BE CARRIED OUT ON QUANTUM WELL INFRARED SOURCES EMPLOYING RESONANT TUNNELING AND INTRABAND TRANSITIONS IN THE 3-5 MICRON AND 8-12 MICRON WAVELENGTH REGIONS. THE DEVICE STRUCTURES WHICH WE PROPOSE ARE TRIPLE BARRIER DIODES (TBDS). IN CONTRAST WITH CONVENTIONAL SOLID STATE LASERS AND… more
Abstract:FABRICATION OF A MULTI-LAYER SUPERCONDUCTING COMPOSITE STRUCTURE ON A HIGH-STRENGTH SUBSTRATE SUCH AS NICKEL-ALLOY OR STEEL IS PROPOSED. THE COMPOSITE LAYERS CONSIST OF A BARRIER LAYER, A SUPERCONDUCTING LAYER, A PROXIMITY LAYER, AND A PROTECTIVE LAYER. PROVISION IS MADE FOR POSSIBLE USE OF MORE… more
Abstract:PHASE I ENTAILS THE DESIGN AND CRITICAL HARDWARE DEVELOPMENTOF A FAST- OPENING 320 KA RMS BREAKER FOR APPLICATION IN THERANGE OF 38 TO 44 KV AS A MAIN AC GENERATOR AND TRANSFORMER-RECTIFIER INTERRUPTING APPARATUS. THIS TECHNOLOGY IS CAPABLE OF INTERRUPTING AN AVERAGE POWER OF 24,000 MVA THREE- PHASE… more
Abstract:GENERALLY, THE MEASUREMENT OF A FAST NON-REPETITIVE TRANSIENT THAT OCCURS WHEN AN ELECTRICAL SYSTEM IS EXPOSED TO AN ELECTROMAGNETIC PULSE (SUCH AS MIL-STD-2169) IS SEVERELY LIMITED BY THE BANDWIDTH AND THE DYNAMIC RANGE OF THE INSTRUMENTATION. MOREOVER, NOISE FROM VARIOUS SOURCES CAN CORRUPT THE… more
Abstract:INSTRUMENTATION IS NEEDED IN RESEARCH AND DEVELOPMENT FOR TESTING THE AEROTHERMOCHEMICAL PROPERTIES OF GASES AT HIGH TEMPERATURES, UP TO 5000 C. APPLICATIONS OCCUR NOT ONLY IN THE DEVELOPMENT OF VEHICLES FOR HYPERSONIC FLIGHT, BUT ALSO TO PROVIDE MEASUREMENTS IN FUNDAMENTAL RESEARCH IN PLACES AND… more
Abstract:THE MOST PROMISING CANDIDATE FOR THE NEXT GENERATION, HIGH SPEED ELECTRONIC DEVICES IS THE PSEUDOMORPHIC HIGH ELECTRON MOBILITY TRANSISTOR (PHEMT). DEVICES BASED ON PHEMT TECHNOLOGY HAVE DEMONSTRATED EXTREMELY HIGH CUT-OFF FREQUENCIES. FULL UTILIZATION OF THE MODULATION DOPING PHENOMENA CAN BE… more
Company:RJ LEE GROUP, INCAgency/Program/Year/Phase:HHS / SBIR / 1989 / 2
Abstract:IT IS PROPOSED THAT A PERSONAL COMPUTER (PC)-BASED SYSTEM BE DEVELOPED THAT WILL PROVIDE A COST-EFFECTIVE METHOD FOR COLLECTING, PROCESSING, AND ANALYZING IMAGE DATA IN ELECTRONMICROSCOPES. WIDESPREAD USE OF THIS TECHNOLOGY FOR HEALTH AND BIOMEDICAL RESEARCH WOULD BE FEASIBLE IF LESS EXPENSIVE… more
Company:RJ LEE GROUP, INCAgency/Program/Year/Phase:HHS / SBIR / 1989 / 1
Abstract:X-RAY SPECTROCHEMICAL ANALYSIS, IN CONJUNCTION WITH SCANNINGOR TRANSMISSION ELECTRON MICROSCOPY, IS OFTEN NOT USED BECAUSE CONVENTIONAL ENERGY-DISPERSIVE CRYSTAL DETECTORS ARE EXPENSIVE AND MUST BE MAINTAINED AT LIQUID NITROGEN TEMPERATURES. THESE ADD CONSIDERABLY TO THE EQUIPMENT PURCHASE PRICE AND… more
Abstract:THE CONTROLLER DEVELOPED THROUGH THIS PROJECT WILL IMPLEMENT A "TASK INTELLIGENT" ARCHITECTURE FOR NUCLEAR SERVICE TELEROBOTS. TASK INTELLIGENT WORK SYSTEMS RECEIVE TACTICAL DIRECTIVES FROM HUMANS AND INTEGRATE SENSING, MODELING, PLANNING, AND REFLEXES TO ENHANCE TELOPERATION BY ALLOWING THE… more
Abstract:THIS PROPOSAL IS MOTIVATED BY THE COMPLEMENTARY CAPABILITIES OF EXPERT SYSTEM AND NEURAL NETWORK (NN) TECHNOLOGIES, AND BY THE POTENTIAL FOR A COMBINED SYSTEM TO PERFORM MORE EFFECTIVELY THAN EITHER ALONE. THE LOCAL, BOTTOM-UP APPROACH TO VISION CANNOT DEAL WITH THE NOISE AND THE ON-GOING PRODUCTION… more
Abstract:ACHEMICALLY BONDED CERAMIC HAS BEEN IDENTIFIED THAT HAS A RELATIVELY HIGH ACOUSTIC DAMPING COEFFICIENT COMBINED WITH HIGH STRENGTH. THE PHASE I PROGRAM FOCUSES ON CONFIRMING THE MECHANICAL AND ACOUSTIC PROPERTIES OF THE MATERIAL PRELIMINARY TO INVESTIGATION ITS USE IN A SIMPLIFIED PROPELLER DESIGN.
Abstract:THE PURPOSE OF THIS PROPOSAL IS TO EXPLORE EXPENDABLE SHIP REPLICAS. SPECIFICALLY, AIR-INFLATED SPACE FRAME TRUSSES COVERED WITH METALIZED FILM WILL BE DEVELOPED. IT WILL BE SHOWN THAT THIS TECHNOLOGY HAS SIGNIFICANT ADVANTAGES OVER CONVENTIONAL BALLOON TECHNOLOGY. POINTS TO BE EXAMINED ARE AS… more
Abstract:X-RAY ABSORPTION SPECTROSCOPY STUDIES OF DILUTE BIOLOGICAL SYSTEMS OF THE EXAFS TYPE ARE INHERENTLY INSENSITIVE RELATIVE TO OPTICAL ABSORPTION METHODS, AND SYNCHROTRON ORBITAL RADIATION IS OFTEN UNSTABLE AND NOISY IN ITS INTENSITY AND POSITION. THEREFORE, ANY STEPS TAKEN TO ACHIEVE THE THEORETICAL… more
Abstract:THE AIM OF THIS PROJECT IS TO DEVELOP A MODERATELY PRICED WORKSTATION THAT WILL BE USED BY NEUROLOGISTS AND NEUROSURGEONS FOR THE PURPOSE OF LOCALIZING SOURCES OF EPILEPTIFORM ACTIVITY WITHIN THE BRAIN, USING PREVIOUSLY RECORDED MULTICHANNEL EEG DATA TOGETHER WITH MAGNETIC RESONANCE OR… more
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