Abstract
An IS-95 based mobile communication system is simulated and its performance characteristics in multipath fading environment is presented in this paper. A new software simulation methodology to implement the system using the dynamic system simulation environment, SIMULINK in MATLAB is also developed. The system consists of forward and reverse CDMA channel structures in the forward link (base station to mobile station) and reverse link (mobile station to base station) respectively. A three-stage measurement based multipath channel model consisting of path loss, lognormal fading and Rayleigh fading components is implemented. Channel impulse response measurements, also described as power delay profiles, of RF signals in the range of 800-900 MHz in multipath channels are used to estimate the structure of an optimum noncoherent combining RAKE receiver. This receiver shows considerable performance improvement over a four-way combining RAKE receiver.
Original language | English (US) |
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Pages | 735-738 |
Number of pages | 4 |
State | Published - 1996 |
Event | Proceedings of the 1996 IEEE 39th Midwest Symposium on Circuits & Systems. Part 3 (of 3) - Ames, IA, USA Duration: Aug 18 1996 → Aug 21 1996 |
Other
Other | Proceedings of the 1996 IEEE 39th Midwest Symposium on Circuits & Systems. Part 3 (of 3) |
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City | Ames, IA, USA |
Period | 8/18/96 → 8/21/96 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering