搜索结果: 1-11 共查到“航空、航天科学技术 Antenna”相关记录11条 . 查询时间(0.046 秒)
Real Time Calibration of Antenna Phase Errors for Ultra Short Baseline Attitude Systems
Real Time Calibration Antenna Phase Errors Ultra Short Baseline Attitude Systems
2015/6/29
Ultra short baseline attitude systems with base lines under 0.5 meters are desirable for any application which requires a high level of integrity. The higher level of integrity is a direct result of t...
GPS Receiver Satellite/Antenna Selection Algorithm for the Stanford Gravity Probe B Relativity Mission
GPS Receiver Satellite Antenna Selection Algorithm Stanford Gravity Probe B Relativity
2015/6/29
This paper presents a GPS receiver satellite/antenna selection algorithm for the Stanford Gravity Probe B Relativity Mission.
Using GPS to Synthesize A Large Antenna Aperture When The Elements Are Mobile
Using GPS Large Antenna Aperture Elements Are Mobile
2015/6/29
This paper presents a design for a transmitting antenna array comprised of mobile antenna elements, where the Global Positioning System (GPS) is used to estimate the current location and velocity of t...
The Integrity Monitor Testbed and Multipath Limiting Antenna Test Results
Monitor Testbed Multipath Limiting Antenna Test Results
2015/6/26
The Integrity Monitor Testbed (IMT) is a prototype of the Local Area Augmentation System (LAAS) Ground Facility (LGF). It is used to evaluate the integrity and continuity requirements on the LGF for C...
The Joint Precision Approach and Landing System (JPALS) is being developed to provide navigation to support aircraft landings for the U.S. military. One variant of this is sea based JPALS, which will ...
Precise Phase Calibration of a Controlled Reception Pattern GPS Antenna for JPALS
Phase Calibration Controlled Reception Pattern GPS Antenna JPALS
2015/6/26
The Joint Precision Approach and Landing System(JPALS) is being developed to provide navigation to support aircraft landings for the U.S. military. One variant of JPALS is the Shipboard Relative GPS (...
Navigation Accuracy and Interference Rejection for an Adaptive GPS Antenna Array
Navigation Accuracy Interference Rejection Adaptive GPS Antenna Array
2015/6/25
In the Joint Precision Approach and Landing System (JPALS) both the differential GPS reference station and the airborne user will employ Controlled Reception Pattern Array (CRPA) antennas.
A Miniaturized Loran H-field Antenna for Handheld Devices
Miniaturized Loran H-field Antenna Handheld Devices
2015/6/25
This paper presents Loran signal processing results for a series of successively smaller H‐field square‐loop antennas in...
Calibrating adaptive antenna arrays for high-integrity GPS
Space–time adaptive processing GPS adaptive antennas STAP
2015/6/24
A major challenge in using GPS guidance for aircraft final approach and landing is to reject interference that can jam reception of the GPS signals. Antenna arrays,which use space-time adaptive ...
Single Antenna GPS Spoof Detection that is Simple,Static, Instantaneous and Backwards Compatible for Aerial Applications
Single Antenna GPS Spoof Detection Simple Static Instantaneous Backwards Compatible Aerial Applications
2015/6/24
Despite the antenna’s privileged position as the first line of defense against interferers, jammers and spoofers, most detection and mitigation techniques are realized in the receiver’s backend ...
Surface Accuracy Evaluation of Planar Antenna Structures Stretched by Inflatable Torus
Artificial Satellite Large Satellite Antenna Planar Antenna
2009/8/19
The next generation of geo-stationary mobile communication satellites will, most likely, use large flexible planar antennas. For this reason there is a strong interest in using very thin, membrane typ...