10707 search results - page 1797 / 2142 » Designing executable abstractions |
193
click to vote
ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract—A new 4 × 1 scheme of transmitting two real orthogonal space-time block codes (O-STBC) on the I- and Q-channels with pulse-shaped offset QAM is proposed. This scheme ac...
177
click to vote
ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— The design of ultra-wideband (UWB) communication systems has proven to be challenging. Coherent systems require a rake receiver with many taps that is difficult to tra...
211
click to vote
ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— In this paper, we investigate the problem of minimizing the average transmission power of users while guaranteeing the average delay constraints in time-varying uplink ...
181
click to vote
ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract – Reed-Solomon (RS) codes are defined in several different ways which are not exactly equivalent. Distinct algorithms for encoding and decoding of RS codes have been dev...
187
click to vote
ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— This paper presents precoding design for errorrate improvement in closed-loop multiuser orthogonal space-time block-coded (OSTBC) multiple-input multiple-output (MIMO) ...