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| Channel Model Tool Based on Bidirectional Analytic Ray Tracing and Radiative Transfer (CBAR). 科技报告
报告编号: ADA583482. 出版年: 2012
作者: Lin, C; Ponnaluri, S; Xu, F; Hue, Y; Mihalcik, D.
  收藏 | 浏览/下载：10/0 | 提交时间：2019/11/30
Software tools Telemeter systems Antenna radiation patterns Flight testing Graphical user interface Models Ray tracing Scenarios Simulation Wireless communications Aeronautical telemetry Bit error rate Channel model tools Channel |
| Measurement and interpretation of crustal deformation rates associated with postglacial rebound 科技报告
报告编号: NASA-CR-196440, NAS 1.26:196440. 出版年: 1994
作者: Davis, James L.
收藏 | 浏览/下载：1/0 | 提交时间：2019/11/30
ANTENNA DESIGN COMPUTERIZED SIMULATION CRUSTAL FRACTURES EARTH MANTLE ELEVATION ANGLE GLOBAL POSITIONING SYSTEM MICROWAVE TRANSMISSION MULTIPATH TRANSMISSION TECTONICS ABSORBERS (MATERIALS) EMBEDDING ERRORS GEODESY METAL PLATES RAY TRACING REFLECTORS SCATTERING FUNCTIONS TRACKING NETWORKS TRIPODS |
| Integrated reflector antenna design and analysis 科技报告
报告编号: NASA-CR-195164, NAS 1.26:195164, TR-94-4. 出版年: 1993
作者: Zimmerman, M. L.; Lee, S. W.; Ni, S.; Christensen, M.; Wang, Y. M.
收藏 | 浏览/下载：6/0 | 提交时间：2019/11/30
ANTENNA DESIGN ELECTROMAGNETIC INTERFERENCE REFLECTOR ANTENNAS FIGURE OF MERIT PHASED ARRAYS RADIOMETERS WAVEGUIDES |
| Shuttle Imaging Radar-A (SIR-A) experiment 科技报告
报告编号: NASA-CR-169795, JPL-PUB-82-77, NAS 1.26:169795. 出版年: 1982
作者: [unavailable]
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RADAR SIGNATURES SHUTTLE IMAGING RADAR SHUTTLE IMAGING RADAR STRUCTURAL PROPERTIES (GEOLOGY) ANTENNA RADIATION PATTERNS DATA ACQUISITION EARTH OBSERVATIONS (FROM SPACE) SPACE SHUTTLE PAYLOADS |
| Microwave beamed power technology improvement. [magnetrons and slotted waveguide arrays] 科技报告
报告编号: NASA-CR-163043, JPL-9950-373, PT-5613. 出版年: 1980
作者: Brown, W. C.
收藏 | 浏览/下载：6/0 | 提交时间：2019/11/30
ANTENNA ARRAYS ELECTRIC POWER TRANSMISSION MAGNETRONS MICROWAVE TRANSMISSION SLOT ANTENNAS WAVEGUIDE ANTENNAS COST REDUCTION LOW WEIGHT NOISE SPECTRA ORBITAL ASSEMBLY SERVICE LIFE SOLAR POWER SATELLITES VOLT-AMPERE CHARACTERISTICS |
| A review of the state of the art in large spaceborne antenna technology 科技报告
报告编号: NASA-CR-157389, JPL-PUB-78-88. 出版年: 1978
作者: Smith, C. A.
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SPACECRAFT ANTENNAS SPACECRAFT COMMUNICATION TECHNOLOGY ASSESSMENT ANTENNA COMPONENTS RADIO FREQUENCIES SPACECRAFT TRACKING |
| Achievable flatness in a large microwave power antenna study 科技报告
报告编号: NASA-CR-151831, CASD-NAS-78-011. 出版年: 1978
作者: [unavailable]
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ANTENNA ARRAYS ARTIFICIAL SATELLITES MICROWAVE TRANSMISSION SOLAR GENERATORS ENERGY CONVERSION EFFICIENCY ENERGY SOURCES SOLAR COLLECTORS THERMAL RADIATION |
| NASA compendium of satellite communications programs 科技报告
报告编号: NASA-CR-144672. 出版年: 1975
作者: [unavailable]
收藏 | 浏览/下载：2/0 | 提交时间：2019/11/30
COMMUNICATION SATELLITES NASA PROGRAMS PROJECT MANAGEMENT TECHNOLOGY ASSESSMENT ANTENNA DESIGN DEFENSE COMMUNICATIONS SATELLITE SYSTEM GROUND SUPPORT SYSTEMS RADIO RELAY SYSTEMS SATELLITE COMMUNICATION SATELLITE DESIGN SPACE COMMUNICATION TELEVISION SYSTEMS |
| Microwave power transmission system studies. Volume 4: Sections 9 through 14 with appendices. [ground tests and antenna design] 科技报告
报告编号: NASA-CR-134886-VOL-4, ER75-4368-VOL-4. 出版年: 1975
作者: Maynard, O. E.; Brown, W. C.; Edwards, A.; Haley, J. T.; Meltz, G.; Howell, J. M.; Nathan, A.
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ANTENNA DESIGN GROUND TESTS MICROWAVE TRANSMISSION COST ANALYSIS FLIGHT TESTS PHASED ARRAYS SYNCHRONOUS SATELLITES |
| Radar studies related to the earth resources program. [remote sensing programs] 科技报告
报告编号: NASA-CR-141643, CRES-TR-177-26. 出版年: 1972
作者: Holtzman, J.
收藏 | 浏览/下载：2/0 | 提交时间：2019/11/30
DIGITAL RADAR SYSTEMS EARTH RESOURCES PROGRAM RADAR EQUIPMENT REMOTE SENSORS ANTENNA RADIATION PATTERNS APERTURES DIGITAL SIMULATION FRESNEL REGION RADAR IMAGERY SCATTEROMETERS |
