Abstract
Two-dimensional (2D)-RAKE receivers process signals in both time and space to improve the performance of code division multiple access (CDMA) systems. In this paper, we establish the connection between the 2D-RAKE signal-to-interference-ratio (SIR) output statistics and the generalized Hotelling's T02 (in the complex case) distribution. We study this distribution and offer new simple explicit closed-form expressions (in terms of hypergeometric functions) for its probability density function (PDF) and cumulative distribution function (CDF). Based on that, we derive the outage probability of dual-branch 2D-RAKE receivers over Rayleigh fading channels. As a double check these analytical results are validated by Monte-Carlo simulations and some numerical examples for particular cases of interests are plotted and discussed.
Original language | English (US) |
---|---|
Pages | 1215-1219 |
Number of pages | 5 |
State | Published - 2001 |
Externally published | Yes |
Event | IEEE Global Telecommunicatins Conference GLOBECOM'01 - San Antonio, TX, United States Duration: Nov 25 2001 → Nov 29 2001 |
Other
Other | IEEE Global Telecommunicatins Conference GLOBECOM'01 |
---|---|
Country/Territory | United States |
City | San Antonio, TX |
Period | 11/25/01 → 11/29/01 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Global and Planetary Change