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VTC
2008
IEEE
294views Communications» more  VTC 2008»
13 years 12 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
VTC
2010
IEEE
125views Communications» more  VTC 2010»
13 years 3 months ago
Single-Carrier Hybrid ARQ Using Joint Transmit/Receive MMSE-FDE
—In the next generation high-speed wireless packet access systems, hybrid automatic repeat request (HARQ) is necessary to achieve higher throughput performance. An HARQ with Chas...
Kazuki Takeda, Fumiyuki Adachi
VTC
2006
IEEE
159views Communications» more  VTC 2006»
13 years 11 months ago
Channel Estimation for SC-FDE Systems Using Frequency Domain Multiplexed Pilots
Abstract— We investigate channel estimation for single-carrierfrequency domain equalization (SC-FDE) system using the techniques typically used for an orthogonal frequency domain...
Chan-Tong Lam, David D. Falconer, Florence Danilo-...
VTC
2006
IEEE
13 years 11 months ago
Throughput Performance of Iterative Frequency-Domain SIC with 2D MMSE-FDE for SC-MIMO Multiplexing
— Broadband wireless packet access will be the core technology of the next generation mobile communication systems. For very high-speed and high-quality packet transmissions in a...
Akinori Nakajima, Fumiyuki Adachi
JSAC
2006
69views more  JSAC 2006»
13 years 5 months ago
Packet access using DS-CDMA with frequency-domain equalization
The next-generation mobile communications system is anticipated to support very high-speed data rates exceeding several tens megabits per second. In this paper, we consider high-sp...
Deepshikha Garg, Fumiyuki Adachi