搜索资源列表
QPSK_TRANSMITTER
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the
sdr_model
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the
QPSK
- QPSK调制解调，包括波形，误码率，并加入时延，以前做的实验，可以作为参考。-QPSK modulation and demodulation, including waveforms, error rate, and add delay, before doing the experiment, can be used as reference.
qpsk2
- it is a matlab code for producing qpsk waveforms
sim_PSK_passband
- simulates a digital communication system with QPSK signal waveforms in Fig-simulates a digital communication system with QPSK signal waveforms in Fig.7.7
qpsk
- 本仿真程序对一串二进制信息进行QPSK调制，并画出其波形图和功率谱，在某种无线AWGN信道上进行传输，然后并在接收端进行解调，最后画出其误符号性能曲线-The simulation program for a string of binary information in QPSK modulation, and draw the waveforms and power spectrum, in some wireless AWGN channel for transmission, and t
QPSK
- QPSk的仿真程序，包括AWGN信道和瑞利信道波形以及星座图-QPSk simulation procedures, including the AWGN channel and Rayleigh channel waveforms as well as the constellation diagram
FIR
- 采用matlab产生信号波形，实现QPSK编码。-Waveforms generated by matlab to achieve QPSK encoding.
All-DigitalQPSK-Demodulator
- Altem公司quartus II 8．1开发环境下，完成了中频全数字解调器的FPGA实现，并对数 字下变频、载波同步、位同步等解调器的核心模块设计进行了详细的分析和说明，给出 了实现框图和仿真波形。同时在本设计中应用了Altera公司的NiosII软核处理器技术， 用于载波的大频偏校正和解调器各个部分的监测和控制。最后给出了QPSK中频全数字 解调器关键性能指标的测试方法和测试结果，测试结果表明本设计达到了预期的性能指 标要求。-The Algorithm is con
QPSK
- QPSK信号MATLAB仿真，分别有波形为滚降波形（载频为5Hz，符号速率为1Baud）和波形为矩形波（载频为5Hz，符号速率为1Baud）两种波形形成的仿真。以及误比特率性能曲线、星座图。 -MATLAB simulation of the QPSK signal, respectively, the waveform for the roll-off waveform (carrier frequency 5Hz, the symbol rate for 1Baud) and the w
my_qpskmoduwave
- QPSK调制分别显示I路Q路的波形和合成的波形-QPSK modulation show I Lu Q, the waveforms and synthetic waveforms
homework2
- 通信系统与仿真作业： 1）设计π/4-DPSK或16-QAM调制器仿真程序， 画出时域波形、 正交分量、同相分量波形，眼图，散点图等。 2）利用MATLAB进行DPSK在高斯信道下的BER性能仿真，并将结果与PSK性能进行比较。 3）已知 OFDM的数据传输速率为19.2Kbps， OFDM 符号长度为320，保护间隔为32点，子载波数为128，IFFT/FFT点数为256，载波频率320KHz，调制方案采用QPSK，仿真其在高斯信道下的BER性能。 -Communication
qpsk
- qpsk的调制解调仿真与仿真波形图，采用了相干解调方法-qpsk modem emulation and simulation waveforms, using coherent demodulation method