Top Message
Top Message
Back to Home Page  |  Settings   |  Sign In
Web Education
Viewing 1-4 of 4 total results
Derivation of BPSK BER in Rayleigh channel
my topic is walsh coded time domain mimo channel estimation.i face difficulty in programing of multipath rayleigh fading channel.in this their are 2 transmitter and 2 receiver and 6 path rayleigh fading channel.so in the paper delay and gain for 6 path is given for transmitter 1 to receiver 1 ,transmitter 2 to receiver 1 ,transmitter 1 to receiver 2 ,transmitter 2 to receiver 2.i can not do ......
 Performance Estimation of OFDM in Multipath Rayleigh ...
The data are sent over parallel sub-channels with each sub-channel modulated by a modulation scheme such as BPSK, QPSK, and 16 QAM etc. The advantage of OFDM is its ability to cope with severe channel conditions compared to a single carrier modulation scheme but still maintaining the data rates of a conventional scheme with the same bandwidth....
A BCH code assisted modified NCO based LSPF-DPLL topology ...
The system performance is analyzed under Nakagami-m fading channels by varying the m values as 0.5, 0.8, 1.0, 1.5, 2.0, 2.5, 3.0, and 3.5, with the average received power Ω set to unity. Moreover, the system is tested under the effects of Rayleigh and Rician multipath fading channels, with the number of contributing paths altered as 5 and 10 ......
BER for BPSK in OFDM with Rayleigh multipath channel
yes, it’s due to the 3dB gap from the BPSK. Now they coincide! Thanks a lot!Krishna. One more question, since we treat the rayleigh multipath channel model as a FIR filter, each tap is a flat fading rayleigh process. suppose nSym=1e4, len_ofdm=64+16=80. so the length of each tap is 80*1e4=8e5 which is a rayleigh process changing with time variable.cuz there are 8e5 symbols passing through ...