搜索资源列表
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
ss_pe42
- [p]=ss_Pe42(rho_in_dB) ％ SS_PE42 finds the measured error rate for the given value of ％ signal per interference ratio in dB.-[p] = ss_Pe42 (rho_in_dB) SS_PE42 finds the measured error rate for the given value of signal per interference rati
CR_MC_SIGNAL
- 认知无线电系统中多载波信号带外干扰的抑制，采用载波加权的方法降低认知无线电系统中认知用户信号对主用户信号的干扰 -Cognitive radio system in multi-carrier signal-band interference suppression, the use of carrier-weighted ways to reduce cognitive cognitive radio system users on the primary user signal sign
GPS-Civil-Signal-Self-Interference-Mitigation
- GPS信号的基带处理在IEEE发表的文章有关信号捕获和跟踪的-GPS baseband signal in the IEEE published articles related to signal acquisition and tracking of
wirelesscomm
- In this project we analyze and design the minimum mean-square error (MMSE) multiuser receiver for uniformly quantized synchronous code division multiple access (CDMA) signals in additive white Gaussian noise (AWGN) channels.This project is mainly bas
1
- 建立了信号从扩频、加干扰信号到解扩、求误码率的仿真模型系统。 经过小波镜像处理的与理想的状况的比较。-Established from the spread spectrum signal, plus interference signal to the de-spread, and the bit error rate system simulation model. After wavelet image processing and comparison of the ideal si
yizhi
- 扩频通信中对强窄带干扰进行变换域预测后系统的误码率-Spread Spectrum Communication strong narrow-band interference in transform domain to predict system bit error rate after
script_ber_mimo_zf_sic_bpsk_rayleigh_channel
- scr ipt for computing the BER for BPSK modulation in a Rayleigh fading channel with 2 Tx, 2Rx MIMO channel Zero Forcing Equalization with Successive Interference Cancellation (ZF-SIC)-scr ipt for computing the BER for BPSK modulation in a
MBI
- UWB脉冲设计与窄带干扰抑制 为了避免对频带内已有的窄带通信系统造成干扰，在进行波形设计时，如果能使UWB脉冲在干扰频带内的能量下降，即在窄带通信系统的工作频带内实现陷波，则可达到抑制窄带干扰的目的。-UWB pulse design and narrow-band interference suppression in order to avoid the narrow band communication systems has been caused by interference,
Interference-Suppression-Techniques-in-MIMO-Cellul
- 对传统的多小区系统中的干扰控制技术进行了简单的回顾,对多用户和多用户MIMO系统中的干扰抑制技术进行分析，这些是后续对多小区MIMO研究的基础。重点对多小区MIMO系统展开深入研究，揭示了系统干扰受限的原因，将单用户和多用户的千扰抑制技术扩展到多小区系统，分别给出了基于接收端和发送端的多种抑制干扰的系统结构和算法，推导了其容量并进行了性能分析。同时也结合实际系统的设计对各种干扰抑制技术进行比较和评价，得到了许多对于系统设计具有参考价值的结论。-he traditional system of m
InterferenceCancellationinMulticarrier
- Its all about successive interference cancellation in MC-CDMA
ici3
- 使用ICI自我相消的方法條件下，來觀察使用訊號與干擾的大小CIR(載波干擾比值)的變化-Consumers using the ICI method of self-phase conditions, to observe the use of signal and interference with the size of the CIR (Carrier to Interference ratio) changes in
working
- scr ipt for computing the BER for BPSK modulation in a Rayleigh fading channel with 2 Tx, 2Rx MIMO channel Zero Forcing Equalization with Successive Interference Cancellation (ZF-SIC) with optimal ordering- scr ipt for computing the BER
ofdm_EM_channel
- 分析了相位噪声对正交频分复用(OFDM)系统的影响,发现相位噪声不仅产生 通用相角错误(CPE),而且还会产生载波间干扰(ICI),这都使OFDM系统的性能急剧恶 化,因此必须对CPE和ICI进行校正.文中给出了基于MSE准则的CPE校正方法,考虑到 ICI干扰主要来源于相邻信道,进而提出了基于LMS法则的自适应相邻信道干扰消除方 法.整个算法简单高效.仿真结果表明,所提出的算法大大改善了OFDM系统的性能-Analysis of phase noise on the ortho
JDCHE_and_JDPP_for_TD_SCDMA
- TD-SCDMA系统联合检测中的信道估计、信道估计后处理、信道估计串行干扰消除后处理算法的源代码。其中，信道估计采用频域快速FFT法以减少运算量；后处理采用激活窗检测法，只保留激活用户的多径信息，其余置0，以达到降低干扰及噪声的目的；串行干扰消除可以消除多小区信道估计的干扰，以得到本小区的纯净信道估计结果。-TD-SCDMA system, joint detection of channel estimation, channel estimation and post-processing,
mimozhuganraoyizhi
- ：针对多小区下行链路中的同频干扰问题．提出了一种新的主动式干扰抑制方案。该方案通过在各基站独立 地采用预编码的方式来主动抑制本小区基站对其他相邻小区所产生的干扰。文中提出了两种实现算法：(1)迫零 预编码，它可以获取和无同频干扰系统同样的性能；(2)基于干扰信道最大特征子信道的线性预编码，它能够有 效地实现抑制干扰和提高本小区发送自由度的折衷。仿真结果表明，本文方案提高了系统的性能和频谱效率。 关键词：多输入多输出(MIMO)；多小区；干扰抑制；预编码 中图分类号：TN929
Distributed-Interference-Compensation-for-wireless
- 关于认知无线电方面的创新性文献，解释清晰，对于认知无线电资源分配/功率分配方面的知识有很好的启发性-On cognitive radio innovations in literature, a clear explanation for the cognitive radio resource allocation/power distribution has a good knowledge of inspiring
MypaperIEEEACIS2
- The main RF interference sources in the Dual-mode Terminals and the required C/N for CDMA receiver operating normally are discussed first considering government regulatory requirements. Secondly, The C/N received at CDMA receiver input under the case
UHF-RFIDanti-interference-strategy
- 工作在UHF频段的RFID系统，具有识别距离远、数据传输快等优点，是 目前应用和研究的重点。然而，超高频射频识别(UHF RFID)系统在实际应用 环境中，会受到各种干扰的影响，使得误码率增大、识别速度变慢、识别距离减 小，难以满足物联网等应用。因此，对UHF RFID系统抗干扰策略进行研究具有 重要的理论意义和实用价值。本论文以工作在UHF频段的RFID系统为对象， 对其受到的部分干扰进行了分类，在此基础上提出了相应的抗干扰策略。-The UHF RFID system h
GP
- GPS接收机抗射频干扰技术研究GPS receiver RF interference -GPS receiver RF interference