Search - walsh code

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[Mathimatics-Numerical algorithms] walsh DL : 0: 沃而什编码源程序- Fertile and assorted code source program
Update : 2025-02-19 Size : 1kb Publisher : 张军
[Software Engineering] WalshCode DL : 0: 3G通讯中的walsh码生成和作用演示。 A demonstration of walsh code in 3G-3G communications in the walsh code generation and the role of the demonstration. A demonstration of walsh code in 3G
Update : 2025-02-19 Size : 6kb Publisher : meng
[Post-TeleCom sofeware systems] walsh DL : 0: walsh 变换源代码 walsh变换矩阵-walsh transform source code walsh transformation matrix
Update : 2025-02-19 Size : 152kb Publisher : 余江
[Communication-Mobile] WalshHadmard DL : 0: walsh code for cdma communication in 3G
Update : 2025-02-19 Size : 1kb Publisher : chih
[Windows Develop] Walsh-Hadamard_code DL : 0: Generates the Walsh-Hadamard codes and checks orthogonality
Update : 2025-02-19 Size : 1kb Publisher : 郑中
[Graph program] walsh DL : 0: Walsh变换的c语言处理实现，可将其通过Matlab接口转换成matlab代码-Walsh Transform c language processing to achieve, can be converted through Matlab interface matlab code
Update : 2025-02-19 Size : 38kb Publisher : 张然
[Other] DSSS DL : 0: 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 Sequence Spread Spectrum, BPSK modulation, channel for AWGN (additive white Gaussian noise channel) channel (AWGN channel: do not consider communication channel signals, described by the scope of broadband wireless random statistical noise.). At the receiving end for despreading, demodulation, judgments, through the simulation to be one of a user' s bit error rate and SNR of the simulation results.
Update : 2025-02-19 Size : 9kb Publisher : jehuty
[matlab] matlab_ydtx DL : 0: 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信道。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 Sequence Spread Spectrum, BPSK modulation, AWGN channel for the wireless channel. At the receiving end for despreading, demodulation, judgments, through the simulation to be one of a user' s bit error rate and SNR of the simulation results.
Update : 2025-02-19 Size : 1kb Publisher : 林立夫
[matlab] YYY_DSSS DL : 1: 设计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信道。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。-Designed a four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modulation, AWGN channel for the wireless channel. At the receiving end for despreading, demodulation, judgments, through the simulation to be one of a user' s bit error rate and SNR of the simulation results.
Update : 2025-02-19 Size : 5kb Publisher : 杨世斌
[Communication-Mobile] walsh DL : 0: These are orthogonal complimentary code version of walsh codes which are or to be used in cdma systems.-These are orthogonal complimentary code version of walsh codes which are or to be used in cdma systems.
Update : 2025-02-19 Size : 1kb Publisher : KRUDZ
[Communication-Mobile] PN_Walsh DL : 0: CDMA中PN、Walsh码应用及调制解调的仿真实现-CDMA in the PN, Walsh code modulation and demodulation application and the Simulation
Update : 2025-02-19 Size : 42kb Publisher : 章彩
[Windows Develop] walsh DL : 0: Walsh code generator
Update : 2025-02-19 Size : 1kb Publisher : ijimenez
[GDI-Bitmap] walsh DL : 0: walsh code walsh code -walsh code walsh code walsh code
Update : 2025-02-19 Size : 2kb Publisher : ashui
[Communication-Mobile] walshcode DL : 0: This function generates Walsh Codes. The difference between this function and other functions available to generate walsh code is : 1. you can call this function directly in your script, you will have to pass only the value of a (length of code is 2 ^ a) 2. this function can return you both the walsh matrix and randomly selected row (you may need just one sequence for your script) for usage details refer to file. syntax: var = walshcode(x) x = (0, 1, 2, 3, 4, ....) ==> length of code y = 2 .^ x = (1, 2, 4, 8, 16, ....) by default the var will be a matrix (y x y) for getting any one sequence go to the file and invoke another built in function by removing (refer file)-This function generates Walsh Codes. The difference between this function and other functions available to generate walsh code is : 1. you can call this function directly in your script, you will have to pass only the value of a (length of code is 2 ^ a) 2. this function can return you both the walsh matrix and randomly selected row (you may need just one sequence for your script) for usage details refer to file. syntax: var = walshcode(x) x = (0, 1, 2, 3, 4, ....) ==> length of code y = 2 .^ x = (1, 2, 4, 8, 16, ....) by default the var will be a matrix (y x y) for getting any one sequence go to the file and invoke another built in function by removing (refer file)
Update : 2025-02-19 Size : 2kb Publisher : Rafal
[matlab] cdmademo DL : 0: simulation for walsh code (CDMA)
Update : 2025-02-19 Size : 1kb Publisher : mag
[matlab] walsh-code DL : 0: walsh codes in matlab
Update : 2025-02-19 Size : 1kb Publisher : gyanranjan
[matlab] walsh-code-encoding DL : 0: It includes coding for walsh code encoding in matlab.The Walsh functions can be generated (or computed) by many methods. We can construct the Walsh functions by: • Using Hadamard matrices • Exploiting the symmetry properties of Walsh functions themselves. • The Hadamard matrix is a square array of plus and minus ones, {+1, -1}, whose rows and columns are mutually orthogonal -It includes coding for walsh code encoding in matlab.The Walsh functions can be generated (or computed) by many methods. We can construct the Walsh functions by: • Using Hadamard matrices • Exploiting the symmetry properties of Walsh functions themselves. • The Hadamard matrix is a square array of plus and minus ones, {+1, -1}, whose rows and columns are mutually orthogonal
Update : 2025-02-19 Size : 258kb Publisher : dhara
[matlab] walsh-code-decoding DL : 0: It does walsh decoding in matlab.For w5 i.e. 100 Walsh code T = 01100110 For bit a3 at T/2 So a3=1 Similarly same things is do for T/4,T/8…….. Continuing the same steps we get w5=100
Update : 2025-02-19 Size : 56kb Publisher : dhara
[Software Engineering] Walsh-code DL : 0: Walsh码在CDMA中的具体说明及应用-Walsh code specific instructions and application in CDMA
Update : 2025-02-19 Size : 124kb Publisher : wilkenshuang
[Other] m序列的特性&walsh码的产生及特性 DL : 1: 1.使用Matlab对m序列特性进行研究； 2.使用Matlab产生walsh码，并对其特性进行研究。(1. Use Matlab to study the characteristics of the m sequence; 2. Use Matlab to generate walsh code, and study its characteristics.)
Update : 2025-02-19 Size : 1kb Publisher : songf

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