72 search results - page 3 / 15 » Spectrally efficient noncoherent communication |
PIMRC
2010
IEEE
13 years 4 months ago
2010
IEEE
Multihop and multipoint transmissions are two of the main features towards an increased spectral efficiency for the LTE-Advanced mobile radio system. Fixed wireless relays with in-...
CORR
2007
Springer
13 years 6 months ago
2007
Springer
1 The low-SNR capacity of M-ary PSK transmission over both the additive white Gaussian noise (AWGN) and fading channels is analyzed when hard-decision detection is employed at the ...
GLOBECOM
2006
IEEE
14 years 10 days ago
2006
IEEE
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
In this contribution1 , we investigate the idea of using cognitive radio to reuse locally unused spectrum to increase the total system capacity. We consider a multiband/wideband sy...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
We propose a spectrally efficient transmission scheme for the half-duplex relay channel. In the proposed scheme, the relay combines N detected r-dimensional symbols and generates M...