搜索资源列表
OFDM_fangzhen
- 本程序对OFDM这一调制方式的基本流程进行了仿真,通过高斯白噪声信道,接收信号解调,对比发送和接收信号波形,并画出功率谱密度图形-This program OFDM modulation scheme of this basic flow of the simulation carried out by white Gaussian noise channel, the received signal demodulation, compare sent and received signal
program
- 根据ARMA模型中Kaveh谱估计方法用C++求出仿真观测数据的功率谱密度-According to Kaveh ARMA model spectral estimation method using C++ simulation of the observation data obtained power spectral density
ARMA
- 四个不同参数的ARMA过程的零极点图和功率谱密度曲线-Four different parameters of ARMA process of pole-zero diagram and power spectrum density curve
pmusic
- music算法 计算功率谱密度 用matlab实现-music in matlab
powerspectrum
- 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.
SimulationBasedSystems
- 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
VcPSD
- 用VC++绘制功率谱密度曲线,给出结果评价-Using VC++ Drawing power spectral density curves of the evaluation of results
AMI_HDB3
- 用matlab编程实现的一个速率为2MHz的AMI码和HDB3码的时域和功率谱密度分析的程序。通信原理课的一个matlab实验。-Matlab programming with a rate of 2MHz the AMI code and HDB3 code in time domain and power spectral density analysis procedures. Matlab principle course of a communication experiment.
tiqu
- 提取信号七个基于瞬时信息的特征:零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差,零中心非弱信号段瞬时相位非线性分量绝对值标准偏差,零中心非弱信号段瞬时相位非线性分量标准偏差,零中心归一化的非弱信号段瞬时频率绝对值的标准偏差,一个信号段的归一化瞬时频率功率谱密度的最大值,根据信号 QPSK 和16QAM在 XI 轴投影的不同表现,提出特征参数。-Extraction based on instantaneous information signal of seven
QPSK_16QAM
- 提取信号七个基于瞬时信息的特征:零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差,零中心非弱信号段瞬时相位非线性分量绝对值标准偏差,零中心非弱信号段瞬时相位非线性分量标准偏差,零中心归一化的非弱信号段瞬时频率绝对值的标准偏差,一个信号段的归一化瞬时频率功率谱密度的最大值,根据信号 QPSK 和16QAM在 XI 轴投影的不同表现,提出特征参数。-Extraction based on instantaneous information signal of seven
QI045_Matlab_X_L
- 扩频通信,从电磁波利用来看,与一般现有的常规通信方式完全不同。扩频通信利用伪随机编码把信息数据(窄带信号)的频谱进行扩展,形成宽带的低功率谱密度信号发射,使用不同的伪随机序列编码,不同通信用户可在同一频段、同一时间工作,互不影响或干扰极小地进行通信。-Spectrum, from the electromagnetic waves used term, and the general existing conventional means of communication is entirel
auto-powerspectrum
- 自相关函数Rxx(tao)可以了解不同时刻同一随机样本间的波形相似程度。 自功率谱密度函数Sxx(f):反映相关函数在时域内表达随机信号自身与其他信号在不同时刻的内在联系。当随机信号均值为零时,自相关函数和自功率谱密度函数互为傅立叶变换对。 -Autocorrelation function Rxx (tao) can learn the same random sample at different times the degree of similarity between th
mseries
- 产生任意长度的M序列,并计算该M序列的自相关函数和功率谱密度函数。用于系统辨识-Generated sequence of random length M, and calculate the M series autocorrelation and power spectral density function. For system identification
radar
- 瑞利分布的气象雷达回波,时频分析,功率谱密度,频谱分布。-Rayleigh distribution of meteorological radar echo time-frequency analysis, power spectral density, spectral distribution.
PAM_DS_UWB
- 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
HDB3
- 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
Gauss
- 高斯白噪声:如果一个噪声,它的幅度分布服从高斯分布,而它的功率谱密度又是均匀分布的,则称它为高斯白噪声。 。高斯白噪声生成代码,生成个高斯白噪声真不容易,在滤波时候能用上-Gaussian white noise generated code
yuyinjiemian
- 语音文件分段功率谱密度分析程序,以一定界面形式在屏幕上提示用户输入语音信号,检索语音文件数据区,显示分段功率谱密度统计参数-Sub-power spectral density voice file analysis program, to a certain form interface screen prompts the user to input speech signal, retrieve the voice file data area to show statistical pa
PSD
- 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
ty51
- 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