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此程序用于对数字基带码型的NRZ码等进行的仿真，得到他们的功率谱密度曲线-This procedure used for digital baseband NRZ code-based simulation code, etc., to get their power spectral density curve
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his procedure is the power spectral density of the simulation, 3 signal source on the specific circumstances, see the "modern digital signal processing" Introduction to the first volume, P202, Exercise 5. Experimental Methods
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时变系统的频谱扩展，（信道是平坦的）仿真结果为：滤波后高斯过程的功率谱密度和由滤波器产生的相关高斯序列的时域值-Time-varying system, spread spectrum, (the channel is flat) simulation results as follows: the filtered Gaussian process power spectral density and produced by the filter related to the value of
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gps系统的仿真举例，主要是功率谱密度的仿真。结果正确。-gps system simulation for example, is the power spectral density of the main simulation. Was correct.
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仿真基带数字调制系统实现滚降系数分别为0，0.5，1时信号时域，频域和功率谱密度以及眼图的波形-Simulation-based systems with digital modulation to achieve roll-off coefficients were 0,0.5,1 the signal in time domain, frequency domain and power spectral density and waveform eye diagram
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介绍了现代功率谱估计中的B哩算法最大嫡谱估计的基本原理，并采用VC+十语言对
功率谱密度(鹅D)进行了仿真。同时比较了BI雌算法和经典谱估计中Bardett周期图法，针对Burg算法中的
模型阶次的选择进行了分析，提出了最佳模型阶次采用最终预报误差(I下E)为准则的结论。
-Introduction of modern power spectrum estimation algorithm B mile maximum entropy spectral estimation prin
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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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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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基于MATLAB的GMSK和基带信号功率谱密度仿真实验开发
-Experiments development of GMSK and power spectral density of base-band signals based on Matlab simulation
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用双音频输入重新仿真，实现频谱扩展功能，产生滤波后高斯过程功率谱密度和相关高斯序列时域值-Re-simulation with dual audio inputs, to achieve spread spectrum function, resulting in filtered Gaussian process Gaussian power spectral density and the associated value of time-domain sequence
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BPSK信号以及BPSK信号扩频后信号的仿真，通过低通滤波器以后，做出其功率谱密度图，查看其信号特性。-BPSK signal and the signal spread spectrum BPSK signal simulation, after low-pass filter through to make its power spectral density maps, see the signal characteristics.
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在悬架matlab仿真中，求解加速度、悬架动挠度，轮胎动位移的功率谱密度-Suspension matlab simulation, solution acceleration, suspension deflections, tire displacement power spectral density
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在悬架matlab仿真中，求解加速度、悬架动挠度，轮胎动位移的功率谱密度-Suspension matlab simulation, solution acceleration, suspension deflections, tire displacement power spectral density
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HDB3码的MATLAB仿真，可绘出HDB3的波形和功率谱密度。-MATLAB simulation of the HDB3 code, you can draw the the HDB3 waveform and power spectral density.
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BPSK调制解调仿真代码，内含功率谱密度曲线和信噪比等。-BPSK modulation and demodulation simulation code, containing the power spectral density curve and SNR.
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针对锁频锁相器( Phase and Frequency Detector, PFD) 应用于低信噪比、大频偏的条件, 通过理论分析和仿真验证阐述了窗口类型对系统频偏捕获速度、范围、噪声门限及相位噪声抖动的影响机理. 推导出等效相位噪声功率谱密度的表达式. 证明了大窗口具有更低的噪声门限和更小的稳态相位抖动, 但捕获速度较慢. 为了提高捕获速度, 对鉴相器输出值取极性运算得到改进的PFD 算法. 新算法不仅能增加鉴相增益提高捕获速度 还可以减少等效噪声功率谱密度降低相位抖动 同时新算法不需要乘法
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用余弦法仿真的瑞利衰落，包括自相关互相关、功率谱密度等等。依据是Chengshan Xiao2003年的文章。-Cosine method for simulation of Rayleigh fading, including the auto-correlation cross-correlation, power spectral density and so on. Based on the the Chengshan Xiao2003 article.
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成型滤波器法仿真平坦衰落信道，功率谱密度为高斯谱-Flat fading channel simulation of the shaping filter method, power spectral density for the Gaussian spectrum
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成型滤波器法仿真平坦衰落信道，功率谱密度为经典谱-Simulation of the shaping filter method flat fading channel, power spectral density for the classical spectrum
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成型滤波器法仿真平频率选择性信道，功率谱密度为高斯普谱-Forming filter method simulation frequency selective channel, the power spectral density spectrum for high-Split
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