1–6 of 6 hits
|

    The GE-1/2/3 Satellite System and the Impact of A2100[TM] Technology on Geocomsat Manufacture, Operations, and Performance

    McKinnon, D. / Chilelli, N. / American Institute of Aeronautics and Astronautics | British Library Conference Proceedings | 1998
    Keywords: satellite systems , communications satellite systems

    A joint beam control method of optical TTDs and phase shifters in phased array antennas

    Ai, Xiaoping / He, Zishu / Gao, Yuxiang et al. | Tema Archive | 2004
    ). The paper introduces the sub-array architecture of phased array antennas based on an OTTD. It also provides a joint beam control method of ...

    Real-time vehicles tracking based on Kalman filter in a video-based ITS

    Xie, Lei / Zhu, Guangxi / Wang, Yuqi et al. | Tema Archive | 2005
    Tracking vehicles is an important and challenging issue in video-based intelligent transportation systems and has been broadly investigated ...

    Study on the dual camera photogrammetry and signal process in photoelectric landing guidance system

    Yang, Cheng / Zhu, Da-yong / Zhang, Jin et al. | Tema Archive | 2007
    the four beacons lighted by semiconductor lasers on both sides of the helicopter. The beacon position and attitude were extracted by image ...

    GPS synchronized wide area multilateration system

    Jiang, Chaoshu / Liu, Changzhong / Wang, Xuegang | Tema Archive | 2009
    system takes advantage of secondary surveillance radar (SSR) downlink mode S/A/C signals on 1090 MHz channel, determines the position of airplane ...

    Channel estimation design for air-ground OFDM data link

    Jin, Chuan-xue / Hu, Jian-hao / Li, Shao-Qian | Tema Archive | 2009
    link system can be used in orthogonal frequency division multiplexing (OFDM) systems to improve communication quality and capacity. A channel ...