207 search results - page 12 / 42 » Digitizing of UWB signals based on frequency channelization |
134
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NIME
2004
Springer
15 years 11 months ago
2004
Springer
The authors have developed several methods for spatially distributing spectral material in real-time using frequency-domain processing. Applying spectral spatialization techniques...
185
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ICASSP
2009
IEEE
15 years 3 months ago
2009
IEEE
We present a pilot-assisted method for estimating the frequency selective channel in a MIMO-OFDM system. The pilot sequence is designed using the DFT of the Golay complementary se...
168
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
Although time-domain oversampling of the received baseband signal is common for single-carrier transmissions, the counterpart of frequency-domain oversampling is rarely used for mu...
168
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TWC
2008
15 years 5 months ago
2008
Carrier frequency synchronization is critical to the quality of signal reception in OFDM systems. This paper presents an approximate maximum-likelihood (ML) carrier frequency offse...
211
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VTC
2006
IEEE
15 years 12 months ago
2006
IEEE
Abstract— This paper propose a channel estimation technique for multiple-input multiple-output (MIMO) - orthogonal frequency division multiplexing (OFDM) / time division multiple...