搜索资源列表
single_carrier_FD_equalization
- Single Carrier Frequency Domain Equalization Simulation(单载波频域均衡仿真程序)-Single Carrier Frequency Domain Equaliza tion Simulation (single-carrier frequency-domain simulation program balance)
oneuser2dcdma.rar
- 单用户多载波时频域联合cdma扩频的仿真,使用类编程。包含发送,信道,接收3个类。有联合扩频,调制,FFT变换,高斯信道和瑞利,解调,解扩,统计误码率等功能,减小仿真点数可使程序运行更快。,Single-user multi-carrier cdma joint time-frequency domain spread spectrum simulation, the use of programming. Send contain, channel, receiving three categ
Bit_error_rate_performance_of_lightwave_hybrid_AM_
- 摘 要:本文分析了在限幅噪声和高斯噪声环境下,在HFC 网中混合传输AM/ OFDM信号时的误 码特性,并与单载波AM/ QAM系统进行比较,结果表明OFDM系统由于多个子通道的稀释作用,其 抗限幅噪声性能比单载波系统好。 关键词:正交频分复用 HFC 网 限幅噪声 误码率-Abstract :Theoretical analysis is presented for the BER performance of hybrid AM/ OFDM system in the pres2
singlecarrierfde
- 单载波频域均衡处理的ber性能仿真分析,程序很简单-Single-carrier frequency domain equalization processing of the ber performance simulation, the program is very simple
SPP
- 这是GPS单点定位的工程。本工程中利用伪距信息(而非载波相位)进行单点定位的解算,得到相应点的三维坐标。-This is the GPS single point positioning works. This project the use of pseudo-distance information (rather than the carrier phase) for a single point positioning solution calculation, three-dimens
qpsk
- 通信系统的信道模型,通过此单载波QPSK系统是采用一个正弦形振荡作为载波-Communication system channel model, adopted by the single-carrier QPSK system is used as a carrier and a sinusoidal oscillation
ofdm-qpsk-mycreatechannel
- 我们将通过MATLAB仿真在发送平均功率和传输速率相同的情况下,在传输特性为理想的平的和非平(即存在码间干扰)的信道上,对多载波OFDM和单载波QPSK的误码率进行比较。-We will send the average power by MATLAB simulation and the transmission rate in the same circumstances, in the transmission characteristics of the ideal of peace a
scfde
- SC-FDE程序研究了IEEE802. 16a宽带无线接入系统的单载波频域均衡( SC - FDE)方案,建立了完整的802. 16a单载波频域均衡系统仿真平台,研究了SC - FDE系统的频域均衡、编码和分集增益。-SC-FDE simulation,An integrated simulation p latform of 802. 16a SC- FDE is estab2 lished for investigating the frequency domain equalizat
OFDM3
- 摘 要: 该文从OF DM信号的特性出发, 采用单一训练帧, 将OF DM 系统的载波频率捕获等效为单 载波频差估计.该文提出的算法仅使用一帧辅助数据 具有较高的精度,较少的计算量和较大的捕获范围、 且不受多径信道,时偏及帧同步误差的影响.- Orthogonal Frequency Division Mul tipl e x i n g ( O F D M) , Mu l t i c a r r i e r , C a r r i e r f r e q u e n
sc_fde
- 单载波系统在高斯白噪声和多径信道条件下的仿真——加入独立字导频且采用最小二乘信道估计-Single carrier system in gaussian white noise and multipath channel under the condition of the simulation to join the independent word frequency and the least square estimation channel
scfde_BPSK
- 由于实际信道的频带总是有限的并且偏离理想特 性&故使通过的信号在频域上产生线性失真&在时域上波 形发生时散效应’ 这种效应对数字通信所造成的危害称 之为符号间干扰(ISI)’ 另外&在无线信道中&由于存在多 径传播问题&对数据传输也会产生ISIW1X’ 为有效克服ISI& 目前常用的方法包括:多载波正交频分复用(<YE-M)) 单载波时域均衡和单载波频域均衡(SZ-YED)’-jgb ksld mjdlkf l d lkf dsd lf ldf ldfldkf d
LTE_common_calculate_SC_SNR
- LTE TDD 单载波信噪比计算(Matlab代码)-LTE TDD single-carrier signal to noise ratio calculation (Matlab code)
pll_carrier_syn
- 本程序是锁相环的仿真程序,具有接收端载波同步的功能。注释详尽,程序规范。发端的调制方式有单载波调制,BPSK调制,QPSK调制可供选择。程序中有星座图,锁相环的频差、相差图,以及解调后的基带波形。-This program is a phase-locked loop simulation program, the with carrier synchronization receiving end function. Notes detailed program specifications.
shibie
- 使用高阶累积量完成单载波和OFDM信号的的识别,对不同信噪比情况下进行了仿真,有不错的效果-Using higher order cumulants to complete the identification of single carrier signal and OFDM signal, the simulation of different signal-to-noise ratio, has a good effect
Simulation-Codes
- 带界面的SCM-3GPP信道模型以及单载波SCFDMA仿真测试代码-The simulation interface with SCM-3GPP standard channel model and single carrier SCFDMA based on MATLAB codes.
SC_4QAM
- 光纤通信系统里的相干系统仿真,相干通信系统中的单载波4QAM信号仿真(coherent fiber communication)
transmitter
- 次工程包含QPSK的所有东西,包括各种同步和编码,十分强大(The sub project contains all the things of QPSK, including all kinds of synchronization and coding, very powerful.)
freq_estimate
- 该工程实现对单载波系统QPSK的频偏估计算法。调相信号在接收机相干解调时需要同频同相的参考载波,而发射机和接收机之间往往存在频率偏差,为了消除这种误差,必须在软件层面实现。使用了QPSK四相调制的信号特点进行载波频偏估计,经验证,效果较好。(This project implements frequency offset estimation algorithm for single carrier system QPSK. The phase modulation signal needs t
KHBWFOS
- 单载波调制和OFDM调制各自的优缺点分析及应用前景()
SCFDE
- 该算法是迄今为止我找到的最好的最完整的单载波频域均衡的原理。众所周知,时域均衡一直是接收机的瓶颈能估,频域均衡则要简单的多。频域均衡使用基于块传输的机制,类似于OFDM,并且是单载波的。接收机十分完整,包含载波同步、帧同步等,最重要的均衡处理。(This algorithm is the best and the most complete single carrier frequency domain equalization principle I have found so far. As