搜索资源列表
two_dimensional_PSD
- 二维功率谱密度计算程序 使用傅里叶变换 -2D PSD caculation estimator
fft
- 这是求信号功率谱密度的程序,并且对功率谱进行了归一化。-fft
Manchester
- 用matlab实现的曼彻斯特编码。50 占空比(可调)。绘制时域波形和频域功率谱密度。结果跟北邮的郭文斌的通信原理课件上的形状一模一样。-Manchester encoding with a matlab implementation. 50 duty cycle (adjustable). Draw time-domain waveform and frequency domain power spectral density. The results with the Beijing Un
CP0101
- 估算带宽:计算输入信号的单边功率谱密度(ESD);计算相对于特定值的ESD的最高和最低频率。-Estimation of bandwidth: Calculate the input signal
code
- 随机产生长度大于1000的‘0’、‘1’信号序列,对其进行BPSK,QPSK,16QAM调制,给出: 1)低通滤波器后的波形(只画10个周期); 2)信号眼图,对其进行讨论(画出5个信号周期); 3)信号带内、带外功率谱密度(低通滤波器参数自定),并对其进行讨论。 -Generated OVSF code
lvpo
- hht程序代码,小波变换,对比分量的功率谱密度函数图,找出最优小波-hht code, wavelet transform, as compared with the weight of the power spectral density function map to find the optimal wavelet
PSD
- 利用最大值熵法和PSD函数法分别求信号的功率谱密度。-The use of maximum entropy method and the PSD function method for seeking signals in the respective power spectral density.
PSD_Matlab
- This scr ipt calculates the PSD of a time history. It prompts the user for parameters related to the spectral resolution and the number of statistical-degrees-of-freedom. 这个代码计算一段时间的功率谱密度。 -This scr ipt calculates the PSD of a time history. It pro
pracsim-3
- 通信基本仿真3,适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器(巴特沃斯Butterworth,切比雪夫Chebyshev),Bartlett周期图谱,加窗Bartlett周期图谱,基带波形仿真,IIR的贝塞尔滤波器Bessel Filter,二进制对称信道Binary Symmetric Channel仿真,比特序列,Remez滤波,BPSK复合基带信号仿真,载波生成器,椭圆滤波器Elliptical Filter,FFT,FSK调制及解调,高斯噪声Gau
Psd_091024I
- Welch法功率谱密度 Psd自功率谱 是用改进的平均周期图法来求随机信号的自功率谱估计 采用信号重叠分段,加窗函数和fft算法等计算一个信号的自功率谱估计(PSD)-Welch法功率谱密度 Psd自功率谱 是用改进的平均周期图法来求随机信号的自功率谱估计 采用信号重叠分段,加窗函数和fft算法等计算一个信号的自功率谱估计(PSD)
fft6
- 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
QPSKPSD
- matlab实现QPSK四相相移键控信号功率谱密度-matlab implementation QPSK quadrature phase shift keying signal power spectral density
65735462corre_spectrum
- 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.
power_spectrum_density_in_Matlab
- 可用此代码直接在matlab中求功率谱密度,程序已调试过,没有问题-This code can be used directly in matlab and seek the power spectral density, the program has been debugged, there is no problem
matlab实现功率谱密度分析psd
- 用matlab实现功率谱密度的分析及讲解,很有参考价值
psd
- 利用MATLAB语言,求出结构的功率谱密度,后面附朱伯芳25杆桁架优化程序(Using the MATLAB language, the power spectrum density of the structure is obtained, and the Zhu Bofang 25 bar truss optimization program is attached later)
Matlab
- 里面提供了关于功率谱密度计算的matlab代码。(It is the MATLAB code about the power spectrum density and root mean square value.)
digit_baseband
- 数字基带信号的功率谱密度,Matlab仿真(Matlab simulation of Digital Baseband)
短时功率谱密度
- 语音信号是一个非平稳时变的信号,所以用计算稳态信号的方法计算功率谱密度函数没有太大意义,看不出信号的动态变化,"gonglvpu"给出计算短时功率谱密度函数(Speech signal is a non-stationary time-varying signal, so it is not very meaningful to calculate the power spectral density function by calculating the steady-st
功率谱分析Matlab程序
- 功率谱密度matlab实现,非常实用,适合计算 和分析使用(Implementation of power spectral density matlab)