Code division multiple access Wireless communication systems 8 Mobile communication systems 6 Dissertations 5 Dissertations, Academic 5 Radio 4 Spread spectrum communications 4 Antenna arrays 3 Fading 3 Optical communications 3 Transmitters and transmission 3 Access control 2 Broadband communication systems 2 Computer simulation 2 Detectors 2 Multichannel communication 2 Adaptive filters 1 Asynchronous circuits 1 Cell phone systems 1 Cellular telephone systems 1 Data transmission systems 1 Design 1 Design and construction 1 Electromagnetic interference 1 Error analysis (Mathematics) 1 Fault location (Engineering) 1 Interface circuits 1 Interference 1 Mathematical models 1 Metropolitan area networks (Computer networks) 1