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Description: 本程序主要是对三种调制方式APSK PSK QAM进行了性能 比较，并采用了最新自适应预失真算法，得出了结论-this procedure is mainly of three PSK modulation APSK QAM compares the performance, and the use of the latest adaptive predistortion algorithm, came to the conclusion that
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Size: 2229 |
Author: 任哲 |
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Description: PAM+PSK+QAM+FSK的constellations模擬-PAM PSK QAM FSK the constellations simulation
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Size: 895 |
Author: 林家民 |
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Description: 本程序主要是对三种调制方式APSK PSK QAM进行了性能 比较，并采用了最新自适应预失真算法，得出了结论-this procedure is mainly of three PSK modulation APSK QAM compares the performance, and the use of the latest adaptive predistortion algorithm, came to the conclusion that
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Size: 2048 |
Author: 任哲 |
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Description: 这是QAM信号和PSK信号产生程序，可以生成16-QAM,32-QAM,64-QAM和M进制psk信号。-This is PSK and QAM signals a process can generate 16-QAM ,32-QAM. 64-M and 229 QAM signals psk.
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Size: 1024 |
Author: 邬佳 |
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Description: 这是QAM信号和PSK信号的解调程序，其中包括16-QAM,32QAM,64-QAM和M进制PSK信号。-This is PSK and QAM signal demodulation process, including 16-QAM, 32QAM. 64-QAM and M-ary PSK signals.
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Size: 1024 |
Author: 邬佳 |
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Description: PAM+PSK+QAM+FSK的constellations模擬-PAM PSK QAM FSK the constellations simulation
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Size: 1024 |
Author: 林家民 |
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Description: 仿真了QPSK，16PSK与QAM信号在不同通信信道中的误码率。-simulation of QPSK, 16QAM and QAM signals in different communication channel bit error rate.
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Size: 2048 |
Author: 李敏 |
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Description: 该文档给出了通信原理中的数字调制和解调的matlab程序代码，如BPSK,QPSK,QAM等等调制方式。-the document is a communication principle of digital modulation and demodulation of the Matlab code. such as BPSK, QPSK, QAM modulation mode, and so on.
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Size: 3072 |
Author: aaaaa |
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Description: PAM QAM PSK调制方式的MATLAB程序.，同时可以对三种调制方式进行具体比较-PAM QAM PSK modulation modes of MATLAB program. , the same time on three specific modulation comparison
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Size: 1024 |
Author: 邓可儿 |
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Description: 可实现QAM的星座图输出，仿真波形图输出，功率谱密度输出-Can be achieved QAM constellation diagram of the output, simulation waveform output, power spectral density output
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Size: 1024 |
Author: 281405177 |
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Description: 用QAM和PSK两种调制方式对OFDM系统的基本原理进行了仿真-QAM and PSK with two modulation methods on the basic principles of OFDM system is simulated
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Size: 1024 |
Author: 徐涛 |
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Description: MATLAB编写的ASK，PSK，QAM等调制方式的实现代码。该代码简洁易懂，可以对理解理论起到补充作用。-MATLAB prepared ASK, PSK, QAM modulation, such as the realization of the code. The code easier to understand, can play a complementary role to understand the theory.
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Size: 70656 |
Author: bill |
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Description: 主要是实现调制识别，区分几种常用的数字调制信号，包括ASK,FSK,PSK,QAM。含有两个文件夹 其一为特征参数的仿真；其二为正确识别率的仿真。
文件夹key feature simulink中：
运行程序会得到各特征参数之间区分图 从图中可看到特征参数的有效性。
文件夹classification rate simulink中：
运行main.m文件 可以得到正确识别率 -Mainly to achieve modulation recognition, distinction of several commonly used digital modulation signals including ASK, FSK, PSK, QAM. One folder contains two characteristic parameters for the simulation second simulation for the correct recognition rate. Folder key feature simulink in: run the program will have the distinction between the characteristic parameters can be seen from the diagram Fig characteristic parameters of effectiveness. Folder in the classification rate simulink: Run main.m file to get the right recognition rate
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Size: 58368 |
Author: 夏英杰 |
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Description: 三种不同的数字调制解调，分别产生PSK,QAM，16QAM，32QAM等-three different digital modulations, which produces PSK,QAM,16QAM,32QAM and so on
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Size: 3072 |
Author: 陶华伟 |
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Description: 常规通信信号，包含MASK、MFSK、MPSK和QAM信号的产生，非常简便-Include digital signal MASK,MFSK,MPSK and QAM
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Size: 3072 |
Author: 陈素娟 |
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Description: psk、qam、ofdm调制代码，并附有相关的解释-Psk, qam, ofdm modulation code, accompanied by relevant explanations
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Size: 3072 |
Author: 岁月 |
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Description: a coherent optical receiver for demodulating optical quadrature phase-shift keying (QPSK) signals. ... Third, this scheme is applicable to multilevel modulation formats such as M-array PSK and quadrature amplitude modulation (QAM). First contribution tackles the complexity of the direct detection noncoherent receiver for differentially encoded quadrature phase shift keying.
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Size: 559104 |
Author: Khan17
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Description: Quadrature Amplitude Modulator (QAM) in digital communication system, generation of Quadrature Phase Shift Keyed (QPSK or 4-PSK) signal and demodulation. Introduction: The QAM principle: The QAM modulator.
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Size: 64512 |
Author: Khan17
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Description: 16-QAM调制系统的FPGA实现 正交幅度调制(QAM)由于具有很高的频谱利用率被DVB-C等标准选做主要的调制技术。与多进制PSK(MPSK)调制不 同，OAM调制采取幅度与相位相结合的方式，因而可以更充分地利用信号平面，从而在具有高频谱利用效率的同时可以获得比MPSK更低的误码率。(FPGA implementation of 16-QAM modulation system)
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Size: 1392640 |
Author: JF1234 |
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