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QPSK_chain
- Simulation of a baseband QPSK mod/demod: TX : a pseudo random bit stream generation, Serial to parallel conversion, QPSK Mapping (Gray coding), Signal power computation Channel : AWGN channel RX: Soft Demapping / Hard Demapping, Plot constellat
upload_pudn14
- Simulation program to realize OFDM transmission system using( proposed slantlt transform instead FFT transform)with pilot channel estimation in a fading channel for (BPSK,QPSK,8PSK and 16PSK) modulation and for two type of error plot BER(Bit error ra
QPSK-BER
- 产生QPSK信号，根据仿真的数据估计差错概率-Produce QPSK signal and estimate the data according to the error probability
OFDM
- matlb code for calculation of BER of ofdm with Qpsk
paper
- ofdm ber using matlab for qpsk
QPSK.LLR
- illustrates the improvement in BER performance when using log-likelihood instead of hard decision demodulation in a convolutionally coded communication link-illustrates the improvement in BER performance when using log-likelihood instead of hard d
Modulation
- BPSK, QPSK, 16-QAM Modulation Mapping BER in communication
QPSK
- 存在多径的OPSK传输性能仿真。可以绘出不同信噪比下的误码率曲线图-The OPSK multipath transmission performance simulation. Can draw different SNR BER curves
BER
- 完成从信源到目的端信息的传输与接收，信源信息经过QPSK调制，然后经过瑞利信道，在目的端仿真其译比特率（BER）。-BER simulation.
Conv-OFDM-QPSK
- 512FFTOFDM系统仿真，包含卷积码和QPSK调制解调-BER performance simulation of 512 OFDM system, including convolutional code and QPSK
qpsk
- This qpsk ber curve simulation. -This is qpsk ber curve simulation.
QPSK
- QPSK bloque de modulación y demodulacion. Ademas posee un bloque de BER para observar la firencia entre la señ al de entrada y de salida
QPSK
- 实现了PCM编码->基带码型转换（NRZ to HDB3）->QPSK调制->高斯信道->QPSK解调->基带码型反转换（HDB3 to NRZ）->PCM解码。同时给出了误码率曲线。-Achieve a PCM coding-> Baseband code converter (NRZ to HDB3)-> QPSK Modulation-> Gaussian channel-> QPSK demodulator-> anti-
QPSK-AWGN-BER
- 在AWGN信道下实现QPSK系统的仿真 包括求误码率及功率谱密度及星座图-Simulation program to realize QPSK transmission system under AWGN channel
qpsk
- Q-PSK matlab code ber snr noise sim
Band-QPSK-ber-simulation
- 带通QPSK误码率仿真——蒙特卡洛在通信系统中的应用-Band QPSK ber simulation
qpsk
- 一个有关qpsk的调制。系统的性能仿真。-1. system diagram 2. Input baseband waveform and its power spectrum 3. QPSK modulated signal and its power spectrum 4. AWGN channel output and its power spectrum 5. Signal constellations before and after the Rayleigh
alamouti-QPSK
- THis is the QPSK code for MIMO channel. This will give you BER performace
OFDM--ber
- ofdm仿真 其中包括qpsk调制解调，加高斯，串并转换等；最后有误码率曲线的输出-ofdm simulation including qpsk modulation and demodulation, plus Gaussian, string and conversion Finally there is an output bit error rate curve
BPSK-and-QPSK-BER-simulation
- 用matlab编写了BPSK 和QPSK 两种调制在高斯白噪声信道和瑞利信道下的误码率仿真曲线，并做了对比。-the texts simulate two modulaton BPSK and QPSK in both AWGN channel and Rayleigh channel, also did the comparison between two mudulation.