搜索资源列表
wcdma_simulink
- 两个Nokia研究人员写的W-CDMA的仿真代码。 包含信道编码，交织，速率匹配，调制，扩频，信道模型，RACK接收机和相应的解码程序 -two researchers write the W-CDMA simulation code. Includes channel coding, interleaving, matching rate, modulation, spreading, Channel model, RCK receiver decoder and the corres
FHSS_DSSS_CDMA.rar
- 直接序列扩频DSSS， 跳频扩频FHSS， 码分多址CDMA编译码， 的实现,the realization of Direct Sequence Spread Spectrum DSSS, frequency hopping spread spectrum FHSS, Code Division Multiple Access CDMA codec,
DS_SS_2_6
- 扩展的直序扩频系统，包括了同步，信道估计，频偏和频偏估计-Expansion of the Direct Sequence Spread Spectrum system, including synchronization, channel estimation, frequency offset and frequency offset estimation
far_near
- 程序使用了自相关性和互相关性较好的gold码作为扩频序列，直扩，扩频增益设置为31，模拟用户数为4-Program uses a self-correlation and cross-correlation of the better gold code as spreading sequence, direct expansion, spreading gain is set to 31 to simulate the number of users of 4
m_sequence
- 根据任意多项式生成m序列，就是伪随机序列了，扩频和跳频通信常用-m-sequence generator
621752841carrier
- dsss用Matlab实现直接序列扩频接收机，包括了扩频解扩，数字调制-dsss with the direct sequence spread spectrum receiver, Matlab, including the despreading of spread spectrum, digital modulation
SpreadSpectrum1
- 直接序列扩频通信的仿真，包括CDMA 系统，以及串并变换-Simulation of direct sequence spread spectrum communication, including CDMA systems, and string and transform
DSSS
- 在Matlab下实现直扩仿真。九阶扩频序列。相关解扩。(Implementation of direct spread simulation under Matlab. Nine order spread spectrum sequence. Correlation despreading.)
DS扩频仿真
- 该系统由matlab实现，包括信号的产生、传输、调制、解调、解码等一系列的过程的模拟。(Direct Sequence Spread Spectrum)
tongxin
- 涵盖了卷积编码，扩频通信和DPSK调制程序，其中的DPSK部分可酌情参考(It covers convolutional code, spread spectrum communication and DPSK modulation program, in which the DPSK part can be referenced as appropriate)
混沌扩频
- 将logistics映射应用到ofdm系统中，并采用不同种解调方法(Logistics mapping is applied to OFDM system, and different demodulation methods are adopted)
form_frame
- 扩频系统组帧程序，用于组帧形成。 扩频系统组帧程序，用于组帧形成。(Frame program of spread spectrum system)
直扩信号盲识别
- 估计接收到的直扩信号的载频，码速率，以及扩频增益(Estimate the carrier frequency, code rate, and spread spectrum gain of the received DSS signals)
直接序列扩频通信仿真
- 使用simulink搭建一个直接序列扩频调制系统模型，能够正常运行，有时域波形和频谱波形。(Simulink is used to construct a direct sequence spread spectrum modulation system model, which can operate normally, with time domain waveform and spectrum waveform.)
ZHIKUO
- 两用户利用直接扩频采用psk调制，并利用进行MATLAB仿真(Dual-use users use direct spread spectrum using PSK modulation, and use MATLAB simulation.)
cx
- 直接扩频通信系统的整个流程，调制使用的是bpsk,信道为awgn(The whole process of direct spread spectrum communication system)
dscdmamodem
- 基于MATLAB的扩频通信仿真。完整的代码文件。(Spread spectrum communication simulation)
kuopin
- ①传输的数据随机产生，要求采用频带传输（BPSK调制）； ②扩频码要求采用周期为63（或127）的m序列； ③仿真从基站发送数据到三个不同的用户，各不同用户分别进行数据接收； ④设计三种不同的功率延迟分布，从基站到达三个不同的用户分别经过多径衰落（路径数分别为2，3，4）； ⑤三个用户接收端分别解出各自的数据并与发送前的数据进行差错比较。((1) the transmission data is randomly generated, requiring frequency band t
跳频仿真
- MATLAB跳频仿真源代码，展示了整个跳频通信过程，包括信号源产生、2FSK调制、跳频扩频、跳频解调、2FSK解调、抽样判决、恢复原始信号过程，适合初学者(MATLAB frequency hopping simulation source code, showing the entire frequency hopping communication process, including signal source generation, 2FSK modulation, frequency
M序列扩频码相关性分析
- M序列扩频码相关性分析,对随机二值信号进行M序列扩频，分析了其自相关和互相关特性