TY - GEN
T1 - Design and analysis of channel-phase-precoded ultra wideband (CPPUWB) systems
AU - Chang, Yu Hao
AU - Tsai, Shang-Ho
AU - Yu, Xiaoli
AU - Kuo, C. C.Jay
PY - 2006/12/1
Y1 - 2006/12/1
N2 - A new indoor data communication scheme called the channel phase precoded ultra wideband (CPPUWB) system is proposed in this work. The proposed CPPUWB system is efficient in computational power saving by encoding the transmit symbol with a channelized codeword. The channelized codeword is determined by the channel phase information that is estimated at the receiver and then fed back to the transmitter. A method to estimate the channel phase information using training symbols is presented. For a given number of training symbols, we derive a lower bound for the average output SNR, which can be used to evaluate the system performance. Finally, an MMSE receiver is proposed to suppress the residual intersymbol interference (ISI) for the high data rate scenario.
AB - A new indoor data communication scheme called the channel phase precoded ultra wideband (CPPUWB) system is proposed in this work. The proposed CPPUWB system is efficient in computational power saving by encoding the transmit symbol with a channelized codeword. The channelized codeword is determined by the channel phase information that is estimated at the receiver and then fed back to the transmitter. A method to estimate the channel phase information using training symbols is presented. For a given number of training symbols, we derive a lower bound for the average output SNR, which can be used to evaluate the system performance. Finally, an MMSE receiver is proposed to suppress the residual intersymbol interference (ISI) for the high data rate scenario.
UR - http://www.scopus.com/inward/record.url?scp=34250377565&partnerID=8YFLogxK
U2 - 10.1109/WCNC.2003.1200485
DO - 10.1109/WCNC.2003.1200485
M3 - Conference contribution
AN - SCOPUS:34250377565
SN - 0780377001
SN - 1424402700
SN - 9781424402700
T3 - IEEE Wireless Communications and Networking Conference, WCNC
SP - 866
EP - 871
BT - 2006 IEEE Wireless Communications and Networking Conference, WCNC 2006
T2 - 2006 IEEE Wireless Communications and Networking Conference, WCNC 2006
Y2 - 3 April 2006 through 6 April 2006
ER -