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IS_95forward-system
- 接收部分从信道接收信号。经基带滤波、短码解扩、沃尔什解调、解扰、去交织和维持比译码,输出解调后的信号。各通信模块和发射机的相关模块设计类似。-Receiving part receives signals from the channel. The baseband filtering, short code solution extender, Walsh demodulation, cross talk, go to interweave and solution than decoding
RLS_MATLAB
- 无线通信信道的自适应均衡算法,RLS算法,有助于消除码间串扰-Wireless communication channel adaptive equalization algorithm, RLS algorithm, help to eliminate ISI
yantu
- 实现在通信系统中眼图的算法,方便观察眼图,以判断其码间串扰-Eye pattern
zuoye11_1
- NLMS的matlab代码,用NLMS实现信道均衡,并且减少码间串扰-NLMS matlab code, with the NLMS to achieve channel equalization, and reduce the intersymbol interference
xindaojunheng
- 信道均衡技术(Channel equalization)是指为了提高衰落信道中的通信系统的传输性能而采取的一种抗衰落措施。它主要是为了消除或者是减弱宽带通信时的多径时延带来的码间串扰(ISI)问题。 其机理是对信道或整个传输系统特性进行补偿,针对信道恒参或变参特性,数据速率大小不同,均衡有多种结构方式。大体上分为两大类:线性与非线性均衡。对于带通信道的均衡较为困难,一般都是待接收端解调后在基带进行均衡,因此基带均衡技术有广泛应用。在实际中一般是加入自适应滤波器来实现信道均衡。-Equaliz
psp1
- 使用逐幸存算法,对有码间串扰的信道参数和进行估计发送信息进行估计-Algorithm used by survivors, for there is intersymbol interference channel to send information to estimate parameters and to estimate the
mse
- 针对数字通信系统中,由于码间串扰(ISI)和信道加性噪声的干扰,导致信号在接收端产生误码,设计了基于LMS算法的自适应均衡器(滤波器)。是一篇标准的毕业论文,有需要的朋友可以拿来做参考-Thesis for digital communications systems, crosstalk due to inter-symbol (ISI) and additive noise channel interference, leading to signals generated in the r
equalizer
- 用Viterbi algorithm筛选经过含白噪声的信息。equalizer为采用Viterbi algorithm,有效减少ISI(码间串扰),detector为简单的检验器。对比两者的误码率。信息数量为10001bit-using Viterbi algorithm method selecting the data. compared with simple detector. data length are 10001bits. Viterbi algorithm can reduce
script_ber_bpsk_isi_lms_equalization
- 在符号间干扰情况下,通过自适应均衡消除码间串扰的影响。均衡算法采用LMS,简单的线性横向滤波器-In case of ISI channel,we exploit adaptive equalization with LMS alogithm to defend the influence.
CMMB-channel-estimation
- CMMB信道估计:对时变的具有码间串扰ISI的信道进行信道估计,改善了系统的性能-CMMB Channel Estimation:Improve the performance of the channel estimation with time-varying intersymbol interference ISI channel
rx_mf
- 通讯接收机 匹配滤波器 m程序 主要用于抗多径引起的码间串扰,此外也产生输出snr的增益-The communications receiver matched filter m program is mainly used for anti-multipath-induced inter-symbol interference, in addition to a gain of the output snr
isi-channel-equalization
- isi信道均衡以及自适应技术及其程序。主要解决的是码间串扰。-isi channel equalization and adaptive technology and its procedures. Main solve ISI.
QJsystem
- 物流管理源码,用于学习,请勿扰它用。最终解释权归本人。-Logistics management source code
OFDM-ICI
- OFDM下的码间串扰研究,针对困扰的码间串扰问题本文给出了分析和研究结果。-Crosstalk between the code under OFDM, for the troubled code crosstalk problems in this article gives the analysis and research findings.
LTEdownlink-simulation
- 基于LTE协议下行链路仿真平台的研究与实现部分源码,包括信道函数加扰函数等-we mainly design the basic platform of the LTE downlink physical layer system. This can be used to evaluation and verification the performance of key techniques.
rcosine
- 对码元序列进行基带成型滤波,来减少码间串扰,采用的是升余弦滚降滤波器,可以通过更改参数的方式来更改成根升余弦滚降滤波器-Symbol sequence baseband shaping filter to reduce inter-symbol interference, raised cosine roll-off filter, you can change the parameters to change into a root raised cosine roll-off filter
yantu
- 本程序可绘制无码间串扰的眼图,可设置显示不同的升余弦滚降系数以及眼图个数!希望对大家有用!-This program can be drawn Uncensored crosstalk eye-diagram, you can set different raised cosine roll-off factor and the number of eye diagram! I hope useful for all of us!
KalmanJunheng
- 基于kalman算法的自适应信道均衡器,用来纠正多径效应带来的码间串扰-Kalman algorithm based adaptive channel equalizer is used to correct multipath effects caused by ISI
send
- 参考3GPP相关标准并根据LTE技术特征和关键特性,对下行链路级进行设计,包含以下步骤:比特生成、CRC校验、码块分割、编码、速率匹配、码块级联、加扰、调制、层映射、预编码、资源映射、OFDM符号生成和天线映射。为模拟无线传输信道,还需仿真相应的信道模型。收端则是发端的严格逆过程,对接收信号进行一系列处理,得到代表原始发送的信息并判决。-References 3GPP LTE technology standards and in accordance with characteristics
tongxinyuanlishiyan
- 通信原理实验报告包括:码间串扰和均衡匹配滤波器 数字调制与解调 信号与频谱-Communication principle experiment reports include: inter-symbol interference and balanced matched filter digital modulation and demodulation signal and spectrum