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200622112110396
- Abstract：Thearticleismainlydevotedtothetheoryaswellastheachievementonthemodulationanddemodulationofπ/ 4-DQPSKsysteminthesoftwareSystemView.Besides，thearticleanalysesthedynamicandstatic behaviorsoftheπ/4-DQPSKsystemaswellastheperformanceagainstnoi
DQPSK_Sim
- 一个pi/4-DQPSK的仿真程序，GUI界面，可以计算误码率-a pi/4-DQPSK simulation program, GUI interface, the error rate can be calculated
stimulationofqpsk
- 实现DQPSK信号调制解调功能，并给出了详细的matlab仿真结果
DPSK_systerm_with_matlabcode
- 详细说明了pi/4 DQPSK 调制、解调，RRC 匹配滤波器设计， BER 蒙特卡洛仿真，rayleigh衰落下的系统仿真。 文档中附有各个模块的Matlab code。
MPSKMQAMmudulation.rar
- 本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分，fir.m对基带码元序列进行脉冲成型，可选矩形脉冲，升余弦脉冲和平方根升余弦脉冲； modal.m 为主程序，完成岁各种信号的基带星座图映射、脉冲成型和调制；pi4QPSK.m 为pi/4QPSK信号的星座图映射程序；test1.m给出一个简单的频谱显示测试。,This procedure for the com
334535224DQPSK.rar
- 本程序是4dpsk的matlab仿真以及在sinmulink下的建模仿真,This procedure is the matlab simulation 4dpsk as well as in the modeling and simulation sinmulink
105230340DQPSK
- MIMO系统的QPSK的matlab仿真-MIMO system matlab simulation of QPSK
EX
- BPSK,Pi/4DQPSK,16QAM调制解调的实现：实现具体的调制解调功能-BPSK, Pi/4DQPSK, 16QAM modem realization: the realization of specific functions of modulation and demodulation
modulation
- Plot π/4-DQPSK passband waveform.ASK,FSK,MSK waveform
psk31_9b_12a
- PSK31 Model with Symbol Timing and Carrier Recovery-This model implements a communication standard known as PSK31. The transmit portion of the model can either synthesize the PSK31 signal, or use real world signals that were captured as Wave files.
dqpsk
- dqpsk调制解调系统技术研究，在matlab上可以直接使用-dqpsk modulation and demodulation system technology research, can be used directly in matlab
dqpsk
- 本程序包含了dqpsk调制程序解调程序，含有测试程序，是基于MATLAB的仿真程序-The program includes dqpsk modulation and demodulation process program, containing the test procedure is based on MATLAB simulation program
pi4_qpsk_2010_05_07
- pi4 dqpsk coherent demodulation example model. matlab. simulink.
mode_demode
- bpsk，qpsk，dbpsk，dqpsk，16qam，64qam调制解调MATLAB代码-Matlab BPSK, QPSK, DBPSK, DQPSK, 16 qam and 64 qam modulation method of modulation and demodulation, and accompanied by the validator, convenient for validation
pi_4DQPSK
- 用matlab产生pi/4-DQPSK信号，脉冲形成滤波器，加噪处理，分析误码性能-Produce pi/4-DQPSK signal matlab, pulse forming filter, noise processing, error performance analysis
dqpsk
- DQPSK调制解调系统的Simulink仿真设计-Simulink simulation design DQPSK modulation and demodulation system
qpsk
- 正交相移键控（Quadrature Phase Shift Keyin，QPSK）是一种数字调制方式。它分为绝对相移和相对相移两种。由于绝对相移方式存在相位模糊问题，所以在实际中主要采用相对移相方式DQPSK。目前已经广泛应用于无线通信中，成为现代通信中一种-Quadrature phase shift keying is a kind of digital modulation method. It is divided into two types, the absolute phase s
DQPSK
- 用Simulink搭建的DQPSK调制与解调的完整系统，包含了串并转换，差分编解码等关键技术，对理解DQPSK的基本原理有很大的帮助。-Complete system with the DQPSK modulation and demodulation Simulink built, comprising a serial-parallel conversion, encoding and decoding differential key technologies, a great help
DSSSDQPSK无同步M文件
- 基于DQPSK的直接序列扩频系统，包括调制解调等模块。(Direct sequence spread spectrum system based on DQPSK, including modulation and demodulation module.)