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[matlab] VBLAST_2Tx_2Rx DL : 0: VBLAST 2发2收情况下的链路,可以实现误码率的计算-VBLAST two made two collections of links, can achieve the bit error rate calculation
Date : 2026-01-02 Size : 18kb User : fuzong
[matlab] C-mean DL : 0: 模糊C均值算法的m文件带自己的解释，希望能给大家一点学习上的帮助。 -fuzzy c-means algorithm m document with its own interpretation, in the hope of giving the public a little bit of learning assistance.
Date : 2026-01-02 Size : 13kb User : 孙李娜
[matlab] CRC_encode_decode DL : 0: 这是一个matlab编写的CRC冗余校验编解码程序，里面采用了美国通用的16位CRC交验多项式，-This is a matlab prepared codec CRC redundancy check procedure, which uses the U.S. General inspection of the 16-bit CRC polynomial,
Date : 2026-01-02 Size : 1kb User : 景秀
[matlab] Incomplete DL : 0: Add pilot symbols to the input data just before transmission 2. Implement cyclic prefix (CP), use 10 of symbol length. Divide the 64 input data points into 8-bit streams, generate and append the CP based on each symbol 3. Include complex noise into transmitted signal Organization of Transmitter end of OFDM System a. Generate Data b. Modulate c. Serial to Parallel d. Cyclic Prefix (CP) e. Add Pilot points f. IFFT g. Parallel to Serial -Add pilot symbols to the input data just before transmission 2. Implement cyclic prefix (CP), use 10 of symbol length. Divide the 64 input data points into 8-bit streams, generate and append the CP based on each symbol 3. Include complex noise into transmitted signal Organization of Transmitter end of OFDM System a. Generate Data b. Modulate c. Serial to Parallel d. Cyclic Prefix (CP) e. Add Pilot points f. IFFT g. Parallel to Serial
Date : 2026-01-02 Size : 10kb User : ibrahim
[matlab] 10000bitsbipolar DL : 0: 产生一个10000位的bipolar信号并画出bit error performance的模拟图像，求出BER-The source generates equally probable bits, P(0) = P(1) = 0.5. (a) Construct a program to generate 10000 bits with bipolar signaling. (b) Use your program to simulate the bit error performance of the system with Eb/N0 = 0, 2, 4, 6, 8, 10 dB. (c) Compare your simulated performance with the analytical expression for the bit error rate (BER):
Date : 2026-01-02 Size : 3kb User : Yan Li
[matlab] nosise-trait- DL : 0: 这是一个AWGN信道下，编译码仿真的C程序。本人已经用它产生数据绘制折线图！包含编码，译码，信道模拟，误码率计算 …… ,程序结构清晰，不复杂，适合与初学者来了解，基本通信流程！-This is an AWGN channel, the decoding simulation C program. I' ve used it to generate data to draw a line chart! Including encoding, decoding, channel simulation, bit error rate ... ..., the program structure clear, not complicated, for with the beginners to understand, the basic communication process!
Date : 2026-01-02 Size : 1kb User : jjl
[matlab] trans_sigPnoisePinterference DL : 0: 根据直扩原理，首先有随机数发生器产生一系列二进制信息数据（+1，-1），每个信息比特重复Lc次，Lc对应每个信息比特所包含的伪码片数，包含每一比特Lc次重复的序列与另一个随机数发生器产生的PN序列c(n)相乘。然后在该序列上叠加高斯白噪声和形式为i(n)=Acosw0n余弦干扰下次信号，切余弦干扰信号的振幅满足条件A<Lc。在解调器中进行与PN序列的互相关运算，并且将组成各信息比特的Lc个样本进行求和。加法器的输出送到判决器，将信号与门限值0进行比较，确定传送的数据为+1还是-1，计数器用来记录判决器的错判数目。-According to the principle, first some straight expansion random number generator produces a series of binary data (+ 1-1), each information bit repetitive Lc times, Lc for each information bit contains PN code piece count, embraces each bit Lc times repeated sequence and another random number generator produces PN sequence c (n) multiplication. Then in the sequence superimposed on gaussian white noise and forms as I (n) = Acosw0n cosine interference next time signal, cut cosine interfering signal amplitude satisfy conditions A < Lc. In the modem with the cross-correlation operation PN sequence, and the information will comprise the Lc a sample bits peace. The output of the adder judgment device, will signal to compare with threshold 0 data transmitted, determine for+ 1 or-1, counter is used to record the number victimised judgment.
Date : 2026-01-02 Size : 1kb User : 余甜
[matlab] c DL : 0: Armstrong数具有如下特征：一个n位数等于其个位数的n次方之和。如： 153＝13＋53＋33 1634＝14＋64+34+44 找出2、3、4、5位的所有Armstrong数。-Armstrong number has the following characteristics: a n digits equal to its n-th power, and in the single digits. Such as: 153 = 13+53+33 1634 = 14+64+34+44 Find out all Armstrong number 2,3,4,5 bit.
Date : 2026-01-02 Size : 170kb User : franda
[matlab] chapter11_24-bit-color DL : 0: 数字图像处理与机器视觉-visual C++与matlab实现,第十一章配套源程序-Digital image processing and machine vision of-visual C++ and MATLAB, the 11th chapter matching source
Date : 2026-01-02 Size : 419kb User : 杨韬
[matlab] walsh-decoding-with-hamming-distance DL : 0: Aim: do walsh coding with hamming distance.To compare WALSH decoding for synchronous CDMA with decoding using hamming distance. a) System should be supplied with correct/ corrupted version (one/ two bit) of transmitted walsh code(s) b) System should also have table for correct codes(walsh codes) c) System should ab able to deocde the same using hamming distance property. d) Copmare resutls for corrupted code(s) to check the efficacy of WALSH decoding technique (as in above experiment) compared to hamming distance decoding.-Aim: do walsh coding with hamming distance.To compare WALSH decoding for synchronous CDMA with decoding using hamming distance. a) System should be supplied with correct/ corrupted version (one/ two bit) of transmitted walsh code(s) b) System should also have table for correct codes(walsh codes) c) System should ab able to deocde the same using hamming distance property. d) Copmare resutls for corrupted code(s) to check the efficacy of WALSH decoding technique (as in above experiment) compared to hamming distance decoding.
Date : 2026-01-02 Size : 40kb User : dhara
[matlab] oqpsk DL : 0: 使用m语言对OQPSK调制方式进行仿真模拟，可以得到OQPSK调制前后以及加噪前后基带信号对比、频谱对比、星座图和误码率-您是不是要找：使用c语言对QPSK调制方式进行仿真模拟,可以得到OQPSK调制前后以及加噪前后基带信号对比、频谱对比、星座图和误码率 Use m language OQPSK modulation system simulation, you can get around the OQPSK modulation, and baseband signal plus noise before and after contrast, spectral contrast, constellation diagrams and bit error rate
Date : 2026-01-02 Size : 1kb User : 周翌
[matlab] code1 DL : 0: matlab仿真程序产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2；对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50 ，波形采样率为符号率的8倍，画出前20个符号对应的波形（同时给出前20位信源序列）改用HDB3码，画出前20个符号对应的波形改用密勒码，画出前20个符号对应的波形分别对上述1000个符号的波形进行功率谱估计，画出功率谱改变信源“0”的概率，观察AMI码的功率谱变化情况-Produce random binary sequence of length 100 The transmission carrier frequency is 10 times the bit rate, draw a sampling rate of 100 times the symbol rate of the BPSK modulation waveform (first 10 bits), its power spectrum Coherent demodulation of assuming the same as the phase of the transmitting and receiving frequencies, and draw the waveform x (t), assuming that the impulse response of the low pass filter 10 consecutive 1 (the remainder is 0), or 12 consecutive 1 (the remainder is 0), y (t) is drawn under the two filters respectively, and the decision output (10 bits) The received carrier frequency is 10.05 times the bit rate, the same initial phase, draw the waveform x (t), assuming that the impulse response of the low pass filter of 10 consecutive 1, shown under two filter y (t), and decision output (20 bits) DPSK and delay differential coherent demodulation, the carrier frequency is 10 times the bit rate, draw a, b, c, d point of the waveform (first 10 bits) DPSK and delay
Date : 2026-01-02 Size : 3kb User : 张亦弛
[matlab] BER-for-BPSK-in-Rayleigh-channel DL : 0: Matlab example simulating a BPSK transmission and reception in Rayleigh channel. The script performs the following (a) Generate random binary sequence of +1’s and -1’s. (b) Multiply the symbols with the channel and then add white Gaussian noise. (c) At the receiver, equalize (divide) the received symbols with the known channel (d) Perform hard decision decoding and count the bit errors (e) Repeat for multiple values of and plot the simulation and theoretical results. The theoretical description provided in http://www.dsplog.com/2008/08/10/ber-bpsk-rayleigh-channel/
Date : 2026-01-02 Size : 132kb User : Khun PJP
[matlab] Wireless DL : 0: Comparison of C++ and MATLAB Using Object Oriented Application Example his example calculates the bit error rate (BER) of a Bluetooth® or 802.11b communication link interfered with by another 802.11b or Bluetooth transmitter. It uses the new MATLAB® object oriented programming features released in R2008a. The main function btint and accompanying classes have been translated the C++ NIST Bluetooth and IEEE 802.11b Coexistence Simulator (http://tinyurl.com/2fq9qp). The original C++ code has been retained as comments in the MATLAB code to help with its understanding for those familiar with C-Comparison of C++ and MATLAB Using Object Oriented Application Example his example calculates the bit error rate (BER) of a Bluetooth® or 802.11b communication link interfered with by another 802.11b or Bluetooth transmitter. It uses the new MATLAB® object oriented programming features released in R2008a. The main function btint and accompanying classes have been translated the C++ NIST Bluetooth and IEEE 802.11b Coexistence Simulator (http://tinyurl.com/2fq9qp). The original C++ code has been retained as comments in the MATLAB code to help with its understanding for those familiar with C++....
Date : 2026-01-02 Size : 3.69mb User : Asif Iqbal
[matlab] TELE - 653 Digital Coding DL : 0: e Handbook Entry Communication concepts: Fourier transforms, random signals, Transmitter and receiver filters, matched filter, Nyquist criterion. Digital Modulation schemes: M-ary ASK, QPSK, FSK, CPM, spectral analysis of modulated signals, ML and MAP detectors, signal space methods, bit error rate analysis. Digital Receivers: carrier and clock synchronisation. Information theory: entropy, channel capacity, source coding. Channel Coding: block codes, convolutional codes.
Date : 2026-01-02 Size : 17kb User : Khan17
[matlab] Chebyshev-Linear算法 DL : 0: 4G-LTE标准中turbo编译码完整的matlab程序，译码程序用的是mex C，32位电脑需要重新mex一下C文件(The 4G-LTE standard turbo code complete matlab program, using the mex C decoding program, 32 bit computer need to mex the C file)
Date : 2026-01-02 Size : 90kb User : 江41543434
[matlab] Crypt-Loki97-master DL : 0: Loki97 is 128-bit block cipher that accepts a variable-length key. It was designed by Lawrie Brown, Josef Pieprzyk, and Jennifer Seberry. Loki97 was one of the 15 candidates for the AES. BONUS The C file, _loki97.c, is a standalone Loki97 implementation. To compile it, type: gcc -Wall _loki97.c A new binary, a.out, will be created. To run the binary, type: ./a.out
Date : 2026-01-02 Size : 62kb User : frkjnkvnjknjknf222@e