Sciweavers

ICC
2007
IEEE
13 years 11 months ago
Performance Analysis of OFDM Based UWB Systems Enhanced with Frequency-Domain Spreading
— In this paper, a performance analysis of orthogonal frequency-division multiplexing (OFDM) based ultra-wideband (UWB) systems with frequency-domain spreading is presented. A co...
Esa Kunnari, Jari H. Iinatti
VTC
2008
IEEE
294views Communications» more  VTC 2008»
13 years 11 months ago
Time-Domain Spreading And Frequency-Domain Spreading for Delay-time/Code Division Multi-Access
—The uplink (mobile-to-base) bit error rate (BER) performance is significantly degraded due to the multi-access interference (MAI). Recently, we have proposed a new hybrid multi-...
Kazuki Takeda, Tetsuya Yamamoto, Fumiyuki Adachi