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实现差分编码和数字分相码的波形以及功率谱密度的仿真，取样点数默认为2^14。-achieve Differential encoding and digital Phase code and the waveform of the power spectral density of simulation, The default sampling points for 14 ^ 2.
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实现常用线路码型AMI（RZ）码的波形和功率谱密度的仿真。-achieve common line code-AMI (RZ) code and the waveform of the power spectral density of simulation.
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基于MATLAB的QPSK仿真（AWGN高斯信道和瑞利信道），包括系统框图、功率谱密度、星座图。另外还有一个当发生100个错误时的误码率，高斯信道和瑞利信道下仿真的误码率和误比特率与理论值对比。-MATLAB-based simulation of QPSK (AWGN Gaussian channel and Rayleigh channel), including system block diagram, the power spectral density, constellation
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MSK FSK的调制程序及其功率谱密度函数图像-MSK FSK modulation process and its power spectral density function of image
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用VB语言实现随机信号的功率谱密度算法和自相关函数。-VB language with random signal power spectral density and autocorrelation function algorithm.
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周期图方法频率估计
傅里叶变换求功率谱密度
用Matlab编程仿真实现-Periodogram method of frequency estimation Fourier transform for power spectral density using Matlab programming simulation
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功率谱密度，主要求 功放预失真补偿前后的功率谱密度-Power spectral density, mainly for power amplifier predistortion compensation before and after the power spectral density
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预失真补偿后的图形,采用快速傅里叶变换（Fast Fourier Transform, FFT）
计算得信号的频率数据，再利用得到的频率数据计算功放预失真补偿前后功率谱密度
样值-Predistortion compensation of graphics, using the Fast Fourier Transform, Fast Fourier Transform and FFT)
Calculate signal frequency data, then get the fr
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Phase shift keying (PSK) is a large class of digital modulation schemes. PSK is
widely used in the communication industry. In this chapter we study each PSK modulation
scheme in a single section where signal descr iption, power spectral density,
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Phase shift keying (PSK) is a large class of digital modulation schemes. PSK is
widely used in the communication industry. In this chapter we study each PSK modulation
scheme in a single section where signal descr iption, power spectral density,
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0下载：
Phase shift keying (PSK) is a large class of digital modulation schemes. PSK is
widely used in the communication industry. In this chapter we study each PSK modulation
scheme in a single section where signal descr iption, power spectral density,
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白噪声与色噪声的仿真样例，画出其自相关与功率谱密度函数。-Simulation example white noise and color noise, draw their autocorrelation and power spectral density function.
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this code plots the power spectral density of an ON off keying
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这是一个原创的SOQPSK调制程序，条理清晰，思路简介。使用了matlab语言书写，且SOQPSK是一种不常见的、比较前沿的调制解调方式。本程序即成功的使用matlab语言实现了SOQPSK的调制，并绘制出了SOQPSK的时域波形图，相位图，频谱图，功率谱密度图，便于初学者学习使用。s-This is an original SOQPSK modulation process, the clarity, Approach. Matlab language used to write and SO
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