Description: This code was used for making the practical measurements in section 2.3 of my thesis. This Matlab code allows an OFDM signal to be generated based on an input data file. The data can be random data, a grey scale image, a wave file, or any type of file. The generated OFDM signal is stored as a windows wave file, allowing it to be viewed, listened to and manipulated in other programs. The modified wave file can then be decoded by the receiver software to extract the original data. This code was developed for the experiments that I performed in my honours thesis, and thus has not been fully debugged.
This is the original code developed for the thesis and so has several problems with it. The BER performance given by the simulations is infact Symbol Error Rate.
-This code was used for making the practical measurements in section 2.3 of my thesis. This M atlab code allows an OFDM signal to be generated based on an input data file. The data can be rando m data, a gray scale image, a wave file, or any type of file. The OFDM signal is generated stored as a windows wave file, allowing it to be viewed. listened to and manipulated in other programs. The modified wave file can then be decoded by the receiver software to extract the original data . This code was developed for the experiments th at I performed in my honors thesis, and thus has not been fully debugged. This is the original code developed for the thesis and so ha 's several problems with it. The BER performance given by the simulations is infact Symbol Error Rate. Platform: |
Size: 162332 |
Author:王文 |
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Description: 该程序仿真CDMA接收机的功能,包括解扩,解交织,信道编码(卷积码),解码,信源编码(CRC)解码5个功能模块,生成用于数字基带传输的信号序列。
仿真CDMA发射机的功能,包括随机序列的产生,信源编码尾比特添加, 信道编码(卷积编码),分组交织和扩频调制6个功能模块,生成用于数字基带,传输的信号序列,输出还包括用于解调所需要的信源编码尾比特值add_bits,交织器的尾比特值i_add_bits-CDMA receiver functions, including despreading, Xie intertwined, channel coding (convolutional codes), decoded, the source code (CRC) decoder five functional modules, production figures for the base band signal transmission sequence. Simulation CDMA transmitter functions, including random sequence generation, the source coding bit late add, Channel Coding (coding), a spread-spectrum modulation intertwined and six functional modules, production figures for the base-band, The transmission signal sequence, and the output is also included for the modems needed source coding bit value add_bits tail, interleaver value of the last bit i_add_bits Platform: |
Size: 3072 |
Author:刘洪 |
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Description: This code was used for making the practical measurements in section 2.3 of my thesis. This Matlab code allows an OFDM signal to be generated based on an input data file. The data can be random data, a grey scale image, a wave file, or any type of file. The generated OFDM signal is stored as a windows wave file, allowing it to be viewed, listened to and manipulated in other programs. The modified wave file can then be decoded by the receiver software to extract the original data. This code was developed for the experiments that I performed in my honours thesis, and thus has not been fully debugged.
This is the original code developed for the thesis and so has several problems with it. The BER performance given by the simulations is infact Symbol Error Rate.
-This code was used for making the practical measurements in section 2.3 of my thesis. This M atlab code allows an OFDM signal to be generated based on an input data file. The data can be rando m data, a gray scale image, a wave file, or any type of file. The OFDM signal is generated stored as a windows wave file, allowing it to be viewed. listened to and manipulated in other programs. The modified wave file can then be decoded by the receiver software to extract the original data . This code was developed for the experiments th at I performed in my honors thesis, and thus has not been fully debugged. This is the original code developed for the thesis and so ha 's several problems with it. The BER performance given by the simulations is infact Symbol Error Rate. Platform: |
Size: 161792 |
Author:王文 |
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Description: CDMA 的仿真程序,Frequency Hopping Spread Spectrum,Random frequency hopps to form a spread signal-CDMA s simulation program, Frequency Hopping Spread Spectrum, Random frequency hopps to form a spread signal Platform: |
Size: 3072 |
Author:hws |
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Description: ex6_1 ~ ex6_3二项分布的随机数据的产生
ex6_4 ~ ex6_6通用函数计算概率密度函数值
ex6_7 ~ ex6_20常见分布的密度函数
ex6_21 ~ ex6_33随机变量的数字特征
ex6_34 采用periodogram函数来计算功率谱
ex6_35 利用FFT直接法计算上面噪声信号的功率谱
ex6_36 利用间接法重新计算上例中噪声信号的功率谱
ex6_37 采用tfe函数来进行系统的辨识,并与理想结果进行比较
ex6_38 在置信度为0.95的区间上估计有色噪声x的PSD
ex6_39 在置信度为0.95的区间上估计两个有色噪声x,y之间的CSD
ex6_40 用程序代码来实现Welch方法的功率谱估计
ex6_41 用Welch方法进行PSD估计,并比较当采用不同窗函数时的结果
ex6_42 用Yule-Walker AR法进行PSD估计
ex6_43 用Burg算法计算AR模型的参数
ex6_44 用Burg法PSD估计
ex6_45 比较协方差方法与改进的协方差方法在功率谱估计中的效果
ex6_46 用Multitaper法进行PSD估计
ex6_47 用MUSIC法进行PSD估计
ex6_48 用特征向量法进行PSD估计-ex6_1 ~ ex6_3 binomial distribution of the generated random data
ex6_4 ~ ex6_6 generic function value of the probability density function
ex6_7 ~ ex6_20 common distribution density function
ex6_21 ~ ex6_33 figure characteristics of random variables
periodogram function ex6_34 used to calculate the power spectrum
ex6_35 direct method using FFT signal above the noise of the power spectrum
ex6_36 recalculated using the indirect method on the example of the power spectrum of noise signal
tfe function ex6_37 used for system identification, and results were compared with the ideal
ex6_38 at 0.95 confidence interval for the estimated colored noise x on the PSD
ex6_39 at 0.95 confidence interval of the two colored noise on the estimated x, y between the CSD
ex6_40 code used to achieve the Welch method of power spectrum estimation
Welch method ex6_41 with PSD estimates, and compare different window function when the results when
ex6_42 using Yule-Walker AR method is esti Platform: |
Size: 7168 |
Author:张满超 |
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Description: this a source code which can use for encryption of voice signal by using the kasami sequence.Kasami sequence is a pseudo random sequence. -this is a source code which can use for encryption of voice signal by using the kasami sequence.Kasami sequence is a pseudo random sequence. Platform: |
Size: 2048 |
Author:shanaka |
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Description: (1) 产生数值为±1的用户随机数据;给出Matlab下对应的模块;
(2) 产生并给出64×64的Walsh矩阵,作为用户接入的扩频码;
(3) 利用上述一个用户的扩频码和用户数据演示扩频过程;给出Simulink工作框图;
(4) 利用FFT,计算并画出基带数据和扩频信号的频谱(在一个图中给出);
-(1) value of ± 1 generated random data users given under the corresponding Matlab module (2) generation and gives the Walsh 64 × 64 matrix, as the user access to the spreading code (3) the use of the a user' s spreading code and spread spectrum user data presentation process given work Simulink block diagram (4) the use of FFT, calculate and draw the base-band spectrum data and the spread spectrum signal (given in a diagram) Platform: |
Size: 9216 |
Author:芊屹 |
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Description: 随机减量RDT法matlab程序,可用于提取信号中的自有衰减振动响应信号-Matlab random decrement process RDT method can be used to extract the signal attenuation of vibration signals of its own Platform: |
Size: 1024 |
Author:big163 |
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Description: MATLAB® is a high-level technical computing language and interactive environment for algorithm development, data visualization, data analysis, and numeric computation. Using the MATLAB product, you can solve technical computing problems faster than with traditional programming languages, such as C, C++, and Fortran.You can use MATLAB in a wide range of applications, including signal and image processing, communications, control design, test and measurement, financial modeling and analysis, and computational biology. Add-on toolboxes (collections of special-purpose MATLAB functions, available separately) extend the MATLAB environment to solve particular classes of problems in these application areas.MATLAB provides a number of features for documenting and sharing your work. You can integrate your MATLAB code with other languages and applications, and distribute your MATLAB algorithms and applications.-MATLAB® is a high-level technical computing language and interactive environment for algorithm development, data visualization, data analysis, and numeric computation. Using the MATLAB product, you can solve technical computing problems faster than with traditional programming languages, such as C, C++, and Fortran.You can use MATLAB in a wide range of applications, including signal and image processing, communications, control design, test and measurement, financial modeling and analysis, and computational biology. Add-on toolboxes (collections of special-purpose MATLAB functions, available separately) extend the MATLAB environment to solve particular classes of problems in these application areas.MATLAB provides a number of features for documenting and sharing your work. You can integrate your MATLAB code with other languages and applications, and distribute your MATLAB algorithms and applications. Platform: |
Size: 27648 |
Author:maruni |
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Description: MATLAB® is a high-level technical computing language and interactive environment for algorithm development, data visualization, data analysis, and numeric computation. Using the MATLAB product, you can solve technical computing problems faster than with traditional programming languages, such as C, C++, and Fortran.You can use MATLAB in a wide range of applications, including signal and image processing, communications, control design, test and measurement, financial modeling and analysis, and computational biology. Add-on toolboxes (collections of special-purpose MATLAB functions, available separately) extend the MATLAB environment to solve particular classes of problems in these application areas.MATLAB provides a number of features for documenting and sharing your work. You can integrate your MATLAB code with other languages and applications, and distribute your MATLAB algorithms and applications.-MATLAB® is a high-level technical computing language and interactive environment for algorithm development, data visualization, data analysis, and numeric computation. Using the MATLAB product, you can solve technical computing problems faster than with traditional programming languages, such as C, C++, and Fortran.You can use MATLAB in a wide range of applications, including signal and image processing, communications, control design, test and measurement, financial modeling and analysis, and computational biology. Add-on toolboxes (collections of special-purpose MATLAB functions, available separately) extend the MATLAB environment to solve particular classes of problems in these application areas.MATLAB provides a number of features for documenting and sharing your work. You can integrate your MATLAB code with other languages and applications, and distribute your MATLAB algorithms and applications. Platform: |
Size: 38912 |
Author:maruni |
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Description: this matlab code is for drawing histograms of distributed/normal random samples,basic operations on signals as addition, multipication,delay.Drawing spectrum of signal. Platform: |
Size: 2048 |
Author:dippy |
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Description: 此例程为配套书籍的第六章例题6-5的相对应代码,功能为计算非平稳随机信号的WVD时频谱,编程环境为matlab。-This routine matching books Chapter Example 6-5 corresponding to the code for the calculation of the non-stationary random signal WVD spectrum programming environment for matlab. Platform: |
Size: 1024 |
Author:赵苑珺 |
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Description: 本程序的性能已经达到较高水平,匹配追踪和正交匹配追踪,随机调制信号下的模拟ppm,主同步信号PSS在时域上的相关仿真,课程设计时编写的matlab程序代码,用于信号特征提取、信号消噪,阐述了负荷预测的应用研究。- The performance of the program has reached a high level, Matching Pursuit and orthogonal matching pursuit, Random ppm modulated analog signal under PSS primary synchronization signal in the time domain simulation related, Course designed to prepare the matlab program code, For feature extraction, signal de-noising, It describes the application of load forecasting. Platform: |
Size: 8192 |
Author:nkuee |
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Description: 包括广义互相关函数GCC时延估计,插值与拟合,解方程,数据分析,随机调制信号下的模拟ppm,LDPC码的完整的编译码,用于时频分析算法,复化三点Gauss-lengend公式求pi,自己编的5种调制信号,课程设计时编写的matlab程序代码。- Including the generalized cross-correlation function GCC time delay estimation, Interpolation and fitting, solution of equations, data analysis, Random ppm modulated analog signal under Complete codec LDPC code, For time-frequency analysis algorithm, Complex of three-point Gauss-lengend the Formula pi, Own five modulation signal, Course designed to prepare the matlab program code. Platform: |
Size: 10240 |
Author:udgefwmm |
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Description: IDW距离反比加权方法,本程序的性能已经超过其他算法,通过matlab代码,本科毕设要求参见标准测试模型,快速扩展随机生成树算法,IMC-PID是利用内模控制原理来对PID参数进行计算,LCMV优化设计阵列处理信号。- IDW inverse distance weighting method, This program has exceeded the performance of other algorithms, By matlab code, Undergraduate complete set requirements refer to the standard test models, Rapid expansion of random spanning tree algorithm, The IMC- PID is using the internal model control principle for PID parameters is calculated, LCMV optimization design array signal processing. Platform: |
Size: 8192 |
Author:rvcmdivb |
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Description: 真的是一个好程序,包含CV、CA、Single、当前、恒转弯速率、转弯模型,用于信号特征提取、信号消噪,利用自然梯度算法,包括随机梯度算法,相对梯度算法,GSM中GMSK调制信号的产生,随机调制信号下的模拟ppm,通过matlab代码。- Really is a good program, It contains CV, CA, Single, current, constant turn rate, turning model, For feature extraction, signal de-noising, Use of natural gradient algorithm, Including stochastic gradient algorithm, the relative gradient algorithm, GSM is GMSK modulation signal generation, Random ppm modulated analog signal under By matlab code. Platform: |
Size: 7168 |
Author:kzfxq |
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Description: 真的是一个好程序,包含CV、CA、Single、当前、恒转弯速率、转弯模型,用于信号特征提取、信号消噪,利用自然梯度算法,包括随机梯度算法,相对梯度算法,GSM中GMSK调制信号的产生,随机调制信号下的模拟ppm,通过matlab代码。- Really is a good program, It contains CV, CA, Single, current, constant turn rate, turning model, For feature extraction, signal de-noising, Use of natural gradient algorithm, Including stochastic gradient algorithm, the relative gradient algorithm, GSM is GMSK modulation signal generation, Random ppm modulated analog signal under By matlab code. Platform: |
Size: 10240 |
Author:kzfxq |
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Description: 雅克比迭代求解线性方程组课设,基于小波变换的数字水印算法matlab代码,随机调制信号下的模拟ppm。- Jacobi iteration for solving linear equations class-based, Based on wavelet transform digital watermarking algorithm matlab code, Random ppm modulated analog signal unde. Platform: |
Size: 12288 |
Author:樊秀 |
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Description: IDW距离反比加权方法,本程序的性能已经超过其他算法,通过matlab代码,本科毕设要求参见标准测试模型,快速扩展随机生成树算法,IMC-PID是利用内模控制原理来对PID参数进行计算,LCMV优化设计阵列处理信号。
- IDW inverse distance weighting method, This program has exceeded the performance of other algorithms, By matlab code, Undergraduate complete set requirements refer to the standard test models, Rapid expansion of random spanning tree algorithm, The IMC- PID is using the internal model control principle for PID parameters is calculated, LCMV optimization design array signal processing.
Platform: |
Size: 5120 |
Author:vymfvp |
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