搜索资源列表
MC-CDMA
- 改变不同的扩频增益以及正弦干扰时的误码率仿真-change the spreading gain sinusoidal interference and the BER simulation
Simple spreading code allocation scheme for downlink MC-CDMA
- Simple spreading code allocation scheme for downlink MC-CDMA
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.
jiandancdma
- 简单的单用户ds-cdma系统仿真,包含六个m文件,m序列作为扩频码。-Simple single-user ds-cdma system simulation, including six m file, m sequences as spreading codes.
final
- In 揚erformance of multi-carrier DS CDMA Systems?we apply a multi-carrier signaling technique to a direct-sequence CDMA system, where a data sequence multiplied by a spreading sequence modulates multiple carriers, rather than a single carrier. The rec
MCDSCDMASYSTEM
- In 揚erformance of multi-carrier DS CDMA Systems?we apply a multi-carrier signaling technique to a direct-sequence CDMA system, where a data sequence multiplied by a spreading sequence modulates multiple carriers, rather than a single carrier. The rec
zonghe_cdma2000
- cdma2000的完整程序,包括发送和接受两部分,涉及信道编解码,交织,扩频等-gsm complete process, including sending and receiving two parts, related to the channel encoding and decoding, interleaving, spreading, etc.
DS_CDMA_communication_system
- 这个仿真程序用于实现DS-CDMA通信系统仿真,包含三种扩频码的选择,QPSK调制解调,瑞利信道衰落等。-The simulation program used to implement DS-CDMA communication system simulation, including the choice of three types of spreading codes, QPSK modulation and demodulation, Rayleigh fading channel a
MUDprograms
- this project realted tothe multi user detection of ds cdma signals.comparision is done for different spreading sequences
CDMA
- it is a code in MATLAB for calculation of bit error ratio vs signal to noise ratio , for multiuser code division multiple access .. usually in any communication system calculation of BER is very important to know the performance of system .. so in th
PgonMCCDMA
- This program is used to analyze the effects of the spreading factor on the performance of MC-CDMA system.
cdma
- 此程序为CDMA的MATLAB仿真程序,在不同扩频码和路径下的仿真,对学习CDMA者有一定帮助-This program of MATLAB simulation program for the CDMA, the different spreading code and path of the simulation, those who have some learning to help CDMA
SimulinkDS-CDMA
- 本文应用simulink建立了常用扩频码序列m序列和Gold序列仿真模型,模拟仿真数据与原理分析高度吻合,证明应用simulink进行常用扩频码序列仿真实验的可行性。-In this paper, simulink establish a common spreading code sequence of m sequences and Gold sequences simulation model, simulation data highly consistent with the prin
wcdma_downlink
- CDMA Spreading and Modulation Downlink includes transmiiter, channel and receiver
CDMA
- CDMA扩频与解扩中的基带信号处理过程仿真 源码-CDMA spreading and despreading the baseband signal processing in the process simulation source
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
cdma-matlab
- 对CDMA通信系统进行matlab仿真,包括Viterbi编码(卷积编码),交织,扩频,调制,解调,抽样判决,解偏置,码型转换,解交织等源代码,给出了误码率曲线。-Matlab on the CDMA communication system simulation, including the Viterbi coding (convolutional coding), interleaving, spreading, modulation, demodulation, sampling dec
CDMA
- The Concept of signal spreading and its uses in communications
CDMA
- 从多普勒载波频偏对CDMA接收 信号的影响入手,提出了分段匹配滤波器和循环累加码捕获环路相结合的方法进 行扩频码的捕获,并对该方法的性能进行了分析和仿真。 -Doppler frequency offset from the carrier signal on the CDMA receiver to start the impact of proposed sub-cycle accumulation matched filter code acquisition loop and
cdma
- 实现扩频系统。信源产生,扩频,基带成型后加噪声,解扩,低通。判决-Achieve spread spectrum system. Source production, spreading, baseband shaping, add noise, despreading, low-pass. Judgment