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产生高斯白噪声
- 产生高斯白噪声,标准差和期望都固定,如N=f(0.1,2),这种形式的,随机产生40个,Generated white Gaussian noise, standard deviation and expectations are fixed, such as N = f (0.1,2), this form of randomly generated 40
DSSS.rar
- 一个四用户的扩频通信系统,扩频增益为N=16,采用Walsh码进行直接序列扩频,BPSK调制,无线信道为AWGN(加性高斯白噪声信道)信道(AWGN信道:不考虑通信信道信号时,由宽频范围描述的统计随机无线噪声。)。在接收端进行解扩,解调,判决,通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。,A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct
awgn.rar
- 此程序为添加白噪声子程序,可以实现通信系统添加高斯白噪声,This procedure for adding white noise subroutine, you can achieve the communication system to add Gaussian white noise
esprit.rar
- 用esprit算法估计复正弦加白噪声的信号频率,f给出正弦信号的频率估计值,Esprit algorithm with an estimated increase in complex white noise sinusoidal signal frequency, f the frequency of sinusoidal signal given the estimated value of
Matlab-FinishedOne
- 针对夹杂有白噪声的正弦信号的功率谱估计仿真-Mixed with white noise for sinusoidal signal simulation of the power spectrum estimation
ldpc2
- ldpc编码,在加性高斯白噪声情况下描述出它的误码率随信噪比变化的情况-ldpc coding, in the additive white Gaussian noise cases, describe its bit error rate with signal to noise ratio the changes in the
Untitled
- 关于高斯白噪声下信源数目的估计程序-On the Gaussian white noise source under the estimate of the number of procedures
C_RLS
- 研究利用RLS算法自适应均衡器纠正存在加性白噪声的信道的畸变。讨论特征值扩散度 对学习曲线的影响。 比较RLS算法和LMS算法在不同信噪比情况下的学习曲线。 -RLS algorithm using adaptive equalizer to correct the existence of additive white noise distortion channel. Eigenvalue discussion diffusivity impact on the learning cur
ssb
- SSB单边带调制信号 设定原始信号并对其进行单边带调制,保留下边带信号,采用高斯白噪声。-SSB single sideband modulation signal set the original signal and its single-sideband modulation, to retain the bottom band signal, using Gaussian white noise.
MQAM-modulation-demodulation
- 产生一段随机四进制信号,对其进行QAM调制后,送入加性高斯白噪声信道传输,用加法运算在已调信号叠加白噪声,模拟加性高斯白噪声信道对信号传输的影响,在接收端对信号进行相应解调,并与原始信号比较计算误码率。改变误差白噪声的功率,绘制信噪比与误码率曲线。并与同组其他同学的性能曲线比较各种调制方式的性能优劣。-For some randomly generated four-band signal, after its QAM modulation, into the additive white Ga
m_fh_simulatin
- m序列应用于跳频通信系统,给出了跳频序列的生成函数,并给出高斯白噪声下和多用户干扰下的误码率曲线。-m sequence used in frequency hopping communications systems, frequency hopping sequences give the generating function, and give under the white Gaussian noise and multi-user interference of the bit er
Untitled
- 模拟单边带调幅及解调产生300 ~ 3400Hz的调制信号,画出时域波形及频谱; 产生载波信号,频率自定义,画出时域波形及频谱; 产生加性高斯白噪声,画出时域波形及频谱; 单边调幅,画出叠加噪声后的调制信号和已调信号的波形及频谱; 设计滤波器,画出幅频响应图; 解调,画出解调后的信号时域波形及频谱,并对比分析。-Simulation of single sideband amplitude modulation an
matlab
- 【1】随机序列产生程序 【2】白噪声产生程序 【3】M序列产生程序 【4】二阶系统一次性完成最小二乘辨识程序 【5】实际压力系统的最小二乘辨识程序 【6】递推的最小二乘辨识程序 【7】增广的最小二乘辨识程序 【8】梯度校正的最小二乘辨识程序 【9】递推的极大似然辨识程序 【10】Bayes辨识程序 【11】改进的神经网络MBP算法对噪声系统辨识程序 【12】多维非线性函数辨识程序的Matlab程序 【13】模糊神经网络解耦M
direct-sequence-spread-spectrum
- 带干扰的直接序列扩频通信系统,PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-the direct sequence spread spectrum with interference communication system
work
- 白噪声的均匀分布直方图。该方法采用matlab实现编程,程序简单,便于理解。该程序将可直观看出在每个区间上的分布-Uniform distribution histogram white noise. This method is achieved using matlab programming procedures are simple, easy to understand. The program will be able to visually see the distribution
77433652yuanchengxu
- 这些MATLAB的M文件分为两部分:程序清单A中收录了产生PPM-TH和PAM-DS这两个信号源的所有函数;程序清单B中收录了加性高斯白噪声(AWGN)信道建模,正交和非正交单脉冲PPM-TH接收机结构,以及反极性PAM-DS单脉冲接收机结构仿真所需的所有函数。-The MATLAB M-file is divided into two parts: A list of procedures in the collection of produce PPM-TH and PAM-DS two s
白噪声(matlab)
- matlab软件生成高斯白噪声的程序及具体说明。(Matlab software Gauss white noise generated procedures and specific instructions.)
matlab 白噪声
- MATLAB中产生高斯白噪声,涉及到awgn和wgn函数。(MATLAB produces white noise in Gauss, involving AWGN and WGN functions.)
LFM matlab
- 仿真线性调频连续波雷达的信号处理,设线性调频带宽为22MHz,时宽为200us ,雷达载频为10GHz,输入噪声为高斯白噪声。目标模拟分单目标和双目标两种情况。(Simulation of linear frequency modulation continuous wave radar signal processing, linear frequency modulation of 22 MHZ bandwidth, wide for 200 us, radar carrier freque
gaosi
- 采用直接法或间接法(通过自相关函数)编制matlab程序,计算信号cos(2πf1t)+cos(2πf2t)叠加高斯白噪声后的功率谱密度。(Matlab program is compiled by direct method or indirect method (through autocorrelation function) to calculate the power spectral density of signal cos (2 PI f1t) +cos (2 PI f2t) s