搜索资源列表
dss
- DS扩频信号抑制正弦干扰性能仿真程序-DSSS signal sinusoidal interference suppression performance simulation program
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
DSSS-Transmitter
- 北斗定位系统卫星下行信号的基带处理部分——基于FPGA的直接序列扩频发射机的设计与仿真。-Beidou Positioning System satellite downlink of the baseband signal in part- based on direct sequence spread spectrum FPGA Design and Simulation of the transmitter.
kuopinQPSK
- 本程序对于 循环统计量中存在的直扩信号进行检测，效果很好-This procedure for the circulation statistics that exist in DSSS signal detection, the effect of good
matlab_simulation_DS_interception
- These are some code for direct sequence spread spectrum system using different methods which can be used for DSSS signal interception.-These are some code for direct sequence spread spectrum system using different methods which can be used for DSSS
2_6
- acqusition of DSSS signal.acquisitio is foe constant delay
multipath_estimation
- 直扩系统中的多径干扰信号的估计消除技术，通过仿真标量多径对直达信号的鉴相特性的影响-DSSS system multipath interference estimate signal cancellation technology, through the simulation of scalar multi-path of the direct signal phase characteristics. .
DSSS
- (1) 产生数值为±1的用户随机数据；给出Matlab下对应的模块； (2) 产生并给出64×64的Walsh矩阵，作为用户接入的扩频码； (3) 利用上述一个用户的扩频码和用户数据演示扩频过程；给出Simulink工作框图； (4) 利用FFT，计算并画出基带数据和扩频信号的频谱（在一个图中给出）； -(1) value of ± 1 generated random data users given under the corresponding Matlab module
DSSS
- 该程序主要说明直扩系统抑制正弦干扰方面的有效性。绘出不同幅度的正弦干扰信号及无干扰时的误码率.- This procedure mainly showed that expands the system to suppress the sine disturbance aspect straight the validity. Draws the different scope the sine unwanted signal and does not have when the disturb
dsss
- 扩频系统中的直接扩频产生的信号，m序列码的产生-Direct spread spectrum signal generated, m sequence code generated
dsss
- 直扩信号BPSK的仿真，采用异或移位的算法实现PN码达到扩频的目的-BPSK DS signal simulation, using different algorithms, or shift the PN code to achieve the purpose of spreading
AWGN-Rayleigh-BPSK-DSSS
- 用matlab编写的bpsk调制的dsss信号-Bpsk written by matlab signal modulation dsss
dsss
- 信源为数字信号信道信噪比为10dB的直扩通信系统仿真实验--直扩通信系统仿真源代码-Source to a digital signal channel 10dB SNR DSSS communication system simulation- DSSS communication system simulation source code
Detection-of-DSSS
- 在不知道任何先验信息的条件下对dsss信号进行检测-Do not know of any a priori information in the conditions of signal detection under dsss
dsss
- this code for direct sequence spread spectrum.. where each msg signal is spreaded by pn random sequence-this is code for direct sequence spread spectrum.. where each msg signal is spreaded by pn random sequence
generating-dsss-signaal
- word document which describes how to generate direct sequence spread spectrum signal.
dsss
- 扩频通信 dsss 基带信号与PN码异或成为扩频码-Spread spectrum communication DSSS baseband signal with a PN code isobutyl or become spread code
code-capture-of-dsss-system
- 本文主要利用matlab编程工具对直接序列扩频通信的捕获过程进行仿真。仿真主要基于滑动相关法的有关理论,先讨论扩频仿真中起着重要作用的m序列的生成问题,尔后讨论调制信号的产生,然后在信号的捕获中分步讨论,先对捕获的流程进行简单的仿真,再依次加入噪声和多普勒频移后进行捕获仿真-In this paper, using matlab programming tools for direct sequence spread spectrum communication capture process
DSSS
- 结合理论课讲解基于Matlab产生GOLD序列； 基于Matlab仿真DSSS，绘制GOLD序列自相关、互相关特性曲线；绘制DSSS信号时域、频域曲线； 分析AWGN信道条件下DSSS系统的误码率性能；- combined with the theoretical lesson to explain the generation of GOLD sequence based on Matlab Bas
signal
- 一个直扩通信系统的仿真，其中采用BPSK调制，包含有解扩和解调过程，以及各信号的频谱分析(Simulation of DSSS signal)