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
SimulationCodeForWCDMASystem
- 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（matlab和C）。-W-CDMA simulation code : includes channel coding, interleaving, rate matching, modulation, spreading, Channel model, RACK and the corresponding receiver decoder (Matlab and C).
WCDMA_simulation_c_program
- 两个Nokia研究人员写的W-CDMA的仿真过程的整个代码。C code 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。 本源码对整个系统进行了仿真，非常具有参考价值，对研究WCDMA系统的任何模块都有帮助-two researchers write the W-CDMA simulation of the entire code. C code includes channel coding, interleaving, rate matching
wcdma_simulation_simulink
- 用matlab simulink写的W-CDMA的仿真过程的整个代码。 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。 本源码对整个系统进行了仿真，非常具有参考价值，对研究WCDMA系统的任何模块都有帮助-using Matlab Simulink write W-CDMA simulation of the entire code. Includes channel coding, interleaving, rate matching, modu
cPN_gen
- PN码生成程序,可以生成L1波段的GOLD扩频码.修改抽头位置可以改变其对应的卫星号.-PN code generation process, generate L1 band GOLD spreading codes. Tap changes its location can be changed, the corresponding satellite.
main.rar
- WCDMA上行链路扩频码同步Matlab仿真程序,WCDMA uplink spreading code synchronization Matlab simulation program
Walsh_Mod
- CDMA中正交walsh码，用来扩频的matlab 仿真程序。-CDMA in the orthogonal walsh code for spreading the matlab simulation program.
kuoping
- 扩频通信中的捕获问题，用GOLD码进行扩频， PN码相位捕获，利用捕获的相位，接收机产生偏移的GOLD码，进行解扩和误码率计算-Capture the problem in spread spectrum communication, spread spectrum codes with GOLD, PN code phase acquisition, the use of capture phase, the receiver generates offset GOLD code, for d
DSSS
- 设计一个有干扰的直接序列扩频通信系统， PN码由m序列产生器产生，经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”，将接收信号进行解扩，判决，得到用户的信号检测结果，绘制不同的扩频增益（增益值为10，30，50）下，误比特率随信噪比Eb/N0的变化曲线。-Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generato
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
WCDMA_source
- 根据3GPP25.141协议生成测试模式下的WCDMA系统基站测试数据格式，使用MATLAB产生业务信道。包括pn9序列生成、OVSF码、扰码、调制、扩频以及各码道的功率值加权叠加。-Agreement under 3GPP25.141 generate test mode WCDMA base station test data format, using the MATLAB generate traffic channel. Including pn9 sequence generatio
Performance-Analysis-of-Multicarrier-CDMA-with-cf
- This paper studied the carrier-frequency offset effect on the performance of asynchronous multicarrier direct-sequence code-division multiple-access (MC-DS-CDMA) systems with aperiodic random spreading and correlated Rayleigh fading. This paper also
mc_cdma-system
- A mc-cdma system with transmitter and reciever for 4 users using walsh hadamard code for spreading.Performance of Ber is also shown.
cdma2c
- CDMA Simulation Using MATLAB This program models a simple implementation of CDMA technology. It considers multiple bit data streams sent by any number of senders across a common channel. Each sender uses a unique code word, given by the Walsh se
OTHERCDMA
- CDMA Simulation Using MATLAB This program models a simple implementation of CDMA technology. It considers multiple bit data streams sent by any number of senders across a common channel. Each sender uses a unique code word, given by the Walsh se
chapter10
- 扩频序列仿真的一系列代码，包括m序列生成，直扩系统主程序等-Spreading sequences of a series of simulation code, including m sequence generation, the main program and other DS system
BPSK_SFX（变化SF)
- 这是一个研究在通信领域的扩频因子的变化，不同的扩频因子导致在最终的通信错误代码的性能不同！(This is a study of the spread factor variations in the communications domain, and different spreading factors lead to different performance in the final communication error code!)
t6eq
- generate spreading code long code
直接序列扩频系统仿真
- 建立了直接序列扩频系统的matlab仿真模型，在信道中存在高斯白噪声和干扰的情况下，对系统的在不同扩频增益下的误码率性能进行了仿真及分析，分析了扩频码的自相关性、误码率、性噪比。(A matlab simulation model of the direct sequence spread spectrum system, the existence of Gauss white noise and interference in the channel under the condition