搜索资源列表
rs32_28_v1_1_tar
- RS码是Reed-Solomon 码（理德－所罗门码）的简称，它是一类非二进制BCH码，在RS码中，输入信号分成k·m比特一组，每组包括k个符号，每个符号由m个比特组成-RS Reed-Solomon codes (Li-teh-Solomon code) in the short, it is a non-binary BCH, the RS code, the input signal into a bit k m groups, each including k symbols, each
ofdm-sim-by-mit-and-stanford
- OFDM系统的自适应比特加载和功率分配程序，运行OFDM.M-OFDM system of adaptive bit load and power distribution, the running OFDM.M
CoolProgressBar
- Cool Progress Bar is a regular progress bar, but with some cool effects (ok, maybe I m exaggerating a bit, but this was the first name that I came up with!). It was specially made for games (where a nice progress bar when loading the gam
v90rec9809
- ITU-T Recommendation V.90 98年9月版本 A DIGITAL MODEM AND ANALOGUE MODEM PAIR FOR USE ON THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AT DATA SIGNALLING RATES OF UP TO 56 000 bit/s DOWNSTREAM AND UP TO 33 600 bit/s UPSTREAM-ITU-T Recommendation V.90 Se
64QAM_system
- 运行主函数qam.m，可得到调用理论误符号率曲线和仿真结果。仿真结果包括误符号率和误码率。-running qam.m main function will receive the symbols mistakenly called theoretical curve and simulation results. Simulation results include misuse of the symbol rate and bit error rate.
QPSK_TRANSMITTER
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the
sdr_model
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the
randn
- 随机序列发生器,是一个m序列,生成函数都写在里面,位宽为4,可以改变!-random sequence generator, m is a sequence, generating function will be included in the inside, for four bit-can be changed!
downcode66666
- 今天有点郁闷，不想干活。整理代码的时候，看到了这个好久之前写的代码，于是想整理出来供大家拍砖。XML的解析对于.Net平台那真是太简单不过了，感谢微软。但对于C++语言的XML解析就没那么容易了。有一个开源的XML4C是IBM的,功能强大，但代码大的有几M,而且对于GB2312的支持有问题，据说能解决，但可能是我天生愚钝，当初我花了2周时间也没搞定，最后放弃，自己写了一个。咦？还能跑起来，也能跨平台:)。 写这个XML解析类，以功能最简单，最实用，最常用的功能为原则，因为只能解析，查找，没有XM
ofdm_system.rar
- ofdm系统matlab仿真m程序，包括信道编解码，多径信道，信道估计以及误码率统计等功能,matlab simulation m OFDM system procedures, including channel coding and decoding, multi-path channel, channel estimation, as well as features such as bit error rate statistics
ofdm.m
- 本人的主要任务是利用MATLAB作为仿真工具来实现OFDM在无线信道上的系统仿真，其中主要的仿真模块包括信源产生，波形预处理，调制，插入导频信号和保护间隔，无线信道，接收滤波器，信道估计和信号补偿，解调，计算误比特率模块。-My main task is to use MATLAB as a simulation tool to achieve the wireless channel on the OFDM system simulation, in which the main simula
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
B-M
- 在以知一段比特的情况下，计算极小多项式，并判断其复杂度-To know at the bit for some cases, the calculation of minimal polynomial and determine the complexity
lagrange
- 1.n个节点分段Lagrange插值多项式； 2.使用格式y=lagrange(x0,y0,x,k)； 3.输入项x0为n维插值节点向量，y0为n维被插函数值向量； 4.x为m维插值点向量，k为分段插值多项式次数，不超过3，缺省为k=1； 5.输出y为插值点x处的函数值；- 1.n a sub-node Lagrange interpolation polynomial 2. The use of the format y = lagrange (x0, y0,
zhengjiaoxinhao
- 完成M=4的正交信号的数字通信系统的蒙特卡罗仿真。分析其在加性高斯白噪声下误码率与信噪比之间的关系，绘出误码率-信噪比曲线图，并和物理曲线进行比较。-The completion of M = 4 orthogonal signals in Monte Carlo simulation of digital communication systems. Analysis of the additive white Gaussian noise bit error rate and signal
ulawcompander.m
- Companding is essentially a technique for achieving non-uniform quantization. There are basically 2 methods which are most popular in literature.:-A-law companding and u-law companding. These algorithms help in achieving to an extend, compression. Th
Bit_Map
- 实现了手机Gps客户端，可以接受并解析Gps信号，显示在线地图和实时路况-Mobile Gps achieve client can accept and parse the Gps signal, display online maps and real-time traffic
AWGNRayleigh.m
- 代码用蒙特卡洛方法仿真了高斯信道下和AWGN信道下QPSK信号的误码率-Monte Carlo simulation code with the bit error rate under Gaussian channel and AWGN channel QPSK signal
M_Gold_spectrum_xcorr
- 根据M序列的性质，我们知道127位M序列需要8级线性移位寄存器。 在该模拟中，分别使用原始多项式D ^ 7 + D ^ 1 + 1和D ^ 7 + D ^ 3 + 1分别生成两个127位M序列，以研究其性质-According to the nature of the M-sequence we know that the 127-bit M-sequence requires 8-level linear shift registers. In this simulation, two 127
m-sequenceaconvolutional-code
- 产生本原多项式为x^4+x+1的m序列；对m序列进行加扰，并作为卷积码的输入序列；对卷积码的输出序列进行维特比解码；再进行解扰，最后计算误码率。-Generating a primitive polynomial of the m-sequence x ^ 4+x+1 for m scramble sequences, and convolutional code as an input sequence convolutional code sequence output Viterbi