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直接序列超宽带信号的功率谱密度，其中包括直接序列超宽带信号的产生以及时域频域波形-Direct-sequence ultra-wideband signal power spectral density, including direct sequence ultra-wideband signal generation and frequency domain waveform
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详细的HDB3码的产生，编译码，经带通滤波器，高斯白噪声信道后的功率谱密度
-Detailed HDB3 code generation, encoding and decoding, by the band pass filter, Gaussian white noise channel power spectral density after
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不同概率和占空比的方波的功率谱密度的程序代码-Different probabilities and duty cycle square wave power spectral density code
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通信原理中功率谱密度的仿真，仿真了不同占空比，等概、非等概双极性矩形随机信号的归一化功率谱密度，并分析不同信号（不同占空比，等概非等概）所包含的频谱分量，有无直流分量和定时分量信息-Communication theory in the power spectral density of the simulation, the simulation of different duty cycles, such as almost, almost bipolar rectangular Non-r
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应用matlab产生用正弦信号调制的模拟PPM信号，并给出了功率谱密度-Matlab sinusoidal signal generated by application of the analog PPM signal modulation, and gives the power spectral density
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matlab分析双边功率谱密度和单边功率谱密度-matlab analysis of bilateral and unilateral power spectral density power spectral density
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在计算机上产生一组实验数据，首先产生一段零均值白噪声数据u（n）,令功率为 ，让u(n)通过一个三阶FIR：
得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形；
(2)得出真实功率谱密度 .
(3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。-On the computer to generate a
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用Pisarenko谐波分解法估计一组实验数据的正弦频率及幅度。得出真实功率谱密度。-Pisarenko harmonic decomposition method with a set of experimental data estimate the sinusoidal frequency and amplitude. The true power spectral density obtained.
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双极性归零不归零码的功率谱密度-Bipolar zero code is not zero power spectral density
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双极性归零码的功率谱密度-Bipolar power spectral density of NRZ
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信号功率谱密度、信道为AWGN信道时构造一种接收机-Signal power spectral density, for the AWGN channel when the channel construct a receiver
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方便准确的计算信号的互相关函数和互相关功率谱密度。-To facilitate accurate calculation of the signal cross-correlation function and cross-correlation power spectral density.
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用matlab仿真随机信号的调制解调，并绘制调制信号、已调信号、解调信号、输出信号的频谱、功率谱密度，自相关函数-Matlab simulation of random signals with modulation and demodulation, and draw the modulation signal, modulated signal, the demodulated signal, the output signal spectrum, power spectral densit
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用改进的周期图（Bartlett）法求1KHz方波信号加高斯白噪声的功率谱密度-Use the Bartlett to compute the power spectral density
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跳时超宽带信号的功率谱密度，正弦信号调制的模拟PPM信号。-UWB signal power spectral density, sinusoidal analog signal modulation PPM signal.
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设计切比雪夫1型滤波器，对输入信号进行滤波，并观察功率谱密度-Design of Chebyshev Type 1 filter, filtering the input signal and observe the power spectral density
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周期图法计算在白噪声环境下的正弦信号功率谱密度-Periodogram method under the white noise power spectral density of the sinusoidal signal
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matlab绘制不同概率各种占空比的矩形随机信号的功率谱密度，本人亲自编写，代码精简效率高，且结果准确（网上流传的各种绘制矩形随机信号功率谱密度的matlab代码能画对的极少见...).-matlab draw rectangle with different probabilities of various duty cycle of the power spectral density of random signals, I am personally prepared, the cod
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估计功率谱密度的平滑周期图是一种计算简单的经典方法，其主要特点是与任何模型参数无关，是一种非参数化的方法。-Estimated power spectral density is a smooth periodogram simple classical calculation method, the main feature is not related to any model parameter, is a non-parametric methods.
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使用GUI界面编程技术，实现了一个通信信道的均衡，可以很方面实现可靠传输。-EQUALIZER starts an equalizer for audio input on a PC. This is
created as a demonstration of ANALOGINPUT and GUI. It performs
real-time power spectral density estimation on acquired audio data and
displa
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