2040 search results - page 288 / 408 » On the Complexity of Error Explanation |
167
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ICC
2007
IEEE
2007
IEEE
IEEE 802.11b Complementary Code Keying and Complementary Signals Derived from Biorthogonal Sequences
16 years 16 days ago
—Two classes of complementary signal sets are compared in terms of their complementary properties and their error probabilities for channels with thermal noise and multipath inte...
183
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ICC
2007
IEEE
16 years 16 days ago
2007
IEEE
— We present a new hybrid scheme which combines space-time block codes (STBC) and spatial multiplexing (SM) to achieve both diversity and spatial multiplexing gain. We design a n...
157
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ICC
2007
IEEE
16 years 16 days ago
2007
IEEE
— Timing synchronization is a preeminent challenge in ultra-wideband impulse radios (UWB-IRs). The conventional all-digital synchronization methods encounter some formidable impl...
160
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ICC
2007
IEEE
16 years 16 days 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...
153
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ICC
2007
IEEE
16 years 16 days ago
2007
IEEE
— This paper derives a phase-noise suppression scheme for orthogonal frequency division multiplexing (OFDM) systems. This scheme is a maximum likelihood approach that exploits th...