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4PAM
- 4PAM的matlab实现，采用AWGN信道环境，在一定的信噪比基础上进行误比特率仿真-4PAM the matlab realize, AWGN channel environment, the signal-to-noise ratio on the basis of bit error rate simulations
test4PAMAWGN
- 在带限信道信号传输的仿真。仿真4PAM调制信号在AWGN信道下的性能，画出误比特率和误符号率。-In the band-limited signal transmission channel in the simulation. Simulation 4PAM modulated signal in AWGN channel performance.
clcRecoveryDDmethod
- this file is implementing CLOCK recovery using DD method in matlab. This is a mfile. The signal shape is 4PAM
signal_modulation
- 对通信系统中的信号调制算法进行仿真，包括4psk，8psk，16psk，4pam，8pam，16pam，4qam，16qam，64qam等多种调制格式，使用了蒙特卡洛方法，对仿真结果和理论结果进行了分析-Simulation for the modulation of signal in the communication system. Include different signal format, such as 4psk，8psk，16psk，4pam，8pam，16pam，4qam，1
Eyediagram-of-2a4PAM
- 仿真研究2PAM，4PAM眼图特性； 分别加入高斯白噪声，码间串扰，研究它们对眼图的影响； 改变接收滤波器的滚降系数，研究它对眼图的影响； 研究不同波特率对眼图的影响。 -Simulation studies 2PAM, 4PAM eye diagram characteristics were added white Gaussian noise, inter-symbol interference, influence their study eye chart chan
Project_nPSK_average
- There are three files,including BPSK,4PAM,8PSK.Each of them is compared with the theoretical line
NO3ASK4
- 分别产生符合下列要求的眼图，输入调制方式为2PAM和4PAM，符号率为1Hz，等效信道滤波器为升余弦滚降成形滤波器(缺省滚降系数为0.5)： 1) 无噪声和信噪比为20dB的加性高斯白噪声 2) 升余弦滚降系数分别为0.5和1 3) 受到码间串扰影响，信道参数可设为：ch=[0.9806; -0.1961]；(In accordance with the following requirements of eye respectively, the input modulation mod
课程设计之高斯白噪声
- 本文在matlab环境下构建了4PAM和8QAM在加性高斯白噪声信道传输的系统模型，通过matlab程序仿真，研究 不同调制方式对信号的误比特性能比较。(additive white Gaussian noise)