89 search results - page 1 / 18 » Low complexity OFDM receiver using Log-FFT for coded OFDM sy... |
ISCAS
2002
IEEE
13 years 9 months ago
2002
IEEE
MOBILWARE
2010
ACM
13 years 2 months ago
2010
ACM
An OFDM system is very sensitive to orthogonality relation. For a mobile wireless system, it is impossible to avoid Doppler-induced inter carrier interference (ICI). Moreover, whil...
TWC
2008
13 years 4 months ago
2008
This paper discusses the design and analysis of post coded OFDM (PC-OFDM) systems. Coded or precoded OFDM systems are generally employed to overcome the symbol recovery problem in...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Zero-padded OFDM (ZP-OFDM) systems have recently been adopted in certain wireless systems, such as the multiband-OFDM based WiMedia standard, instead of the more common...
JSAC
2008
13 years 4 months ago
2008
A multiband OFDM transmitter and receiver are presented for underwater communications at low SNR. Compared with a single-band OFDM scheme, the multiband approach leads to a conside...