搜索资源列表
cdma_mmse
- DS-CDMA的MMSE算法程序，给出了不同信噪比下的BER性能比仿真曲线。-DS-CDMA of the MMSE algorithm program are given under different signal to noise ratio curve of BER performance than emulation.
OFDM
- 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性 -This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, the upper and lower frequency, Gaussia
QPSK.simulation
- 高级信道ＱＰＳＫ的设计与仿真，改善了信道性能，对仿真数据可有效汇总，输出理想比现实比较曲线-Advanced Channel Design and Simulation of QPSK, the channel to improve performance, the simulation data can effectively aggregate, more than reality curve of the ideal output
B09025
- communication system is expected to increase the service, the quality improvement and also the capacity, using spread spectrum communication system is one of the method to fulfill that demand. This quality and capacity factor will depend on the numb
QPSK_Simulation
- 实现了QPSK在瑞利信道下的性能仿真,仿真结果与理论曲线相比较，结果相符。供大家参考。-It achieved the simulation of QPSK performance in Rayleigh channel.
ProjectReport_PerformanceofQPSKandDQPSK
- Project Report on the performance of QPSK and DQPSK in AWGN and Rayleigh Fading Channel
ofdm-qpsk-mycreatechannel
- 衡量一个数字通信系统性能好坏的指标很多，误码率性能就是一个重要的指标。误码率是指错误接收的码元数载传输总码元数中所占的比例。在该章中，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-A digital communication system performance measure indicators of good or bad a lot of bit error rate performance is an important indicator. Bit error r
DS_CDMA
- 这是一个相对完整的直接序列扩频码分多址的通信系统的仿真设计，包括编码，扩频调制，解调和解码等模块，并统括系统性能的仿真，验证了系统设计的可靠性。-This is a relatively complete direct sequence spread spectrum CDMA communications system simulation design, including coding, spread spectrum modulation, demodulation and decodi
STBC_MIMO_code
- 本代码是关于多天线技术空时块编码的通信系统仿真源程序，其中包括QPSK调制，QPSK解调，FFT,IFFT，STBC等模块,并给出误码率计算和性能仿真图。-The code is on the multi-antenna space-time block coding techniques of communication system simulation source code, including QPSK modulation, QPSK demodulation, FFT, IFFT,
QPSK.LLR
- illustrates the improvement in BER performance when using log-likelihood instead of hard decision demodulation in a convolutionally coded communication link-illustrates the improvement in BER performance when using log-likelihood instead of hard d
QPSK
- QPSK误码率分析对QPSK编译码很重要，这里给出了它的误码率分析方法和相应的仿真代码-Performance of QPSK is very well.In this article,we can analyze the performance of QPSK.and give the code.
QPSK
- 存在多径的OPSK传输性能仿真。可以绘出不同信噪比下的误码率曲线图-The OPSK multipath transmission performance simulation. Can draw different SNR BER curves
Conv-OFDM-QPSK
- 512FFTOFDM系统仿真，包含卷积码和QPSK调制解调-BER performance simulation of 512 OFDM system, including convolutional code and QPSK
QPSK
- 轻武器权限申请程序等外侧段v二大王我我的2的1我-In cognitive radio networks, power control is considered as an important issue to improve the performance of dynamic spectrum sharing. In this paper, in order to maximize the efficiency of the system, the secondary users and
QPSK_AWGN
- 本代码为matlab编写，编程实现信号经过QPSK调制后，再经过AWGN信道下，得到的误码率性能曲线，并且与理论上的误码率进行对比。-The matlab code is written in programming through the QPSK modulation signal, and then through the AWGN channel, the resulting bit error rate performance curve, and with the theoretic
qpsk
- 为了使数字信号在有限带宽的高频信道中传输，必须对数字信号进行载波调制。就频带利用率和抗噪声性能（或功率利用率）两个方面来看， QPSK系统最佳。QPSK是利用载波的四种不同相位差来表征输入的数字信息，是四进制移相键控（QPSK）。本项目用MATLAB软件对四进制移相键控信号在AWQN信道中传输进行了建模和仿真，通过对仿真得到的误码率和理论误码率进行比较和分析，从而证明了MATLAB软件仿真QPSK调制解调的可行性。-In order to make the digital signal in t
Comparing-QPSK-and-BPSK
- 在MATLAB仿真环境下进行的QPSK和BPSK的性能仿真，内容较细致-QPSK and BPSK performance simulation in the MATLAB simulation environment, in greater detail
MATLAB-QPSK-OQPSK
- 对比了QPSK和OQPSK经过带通滤波器后的性能 对比了QPSK在高斯信道和瑞利信道下的传输性能-Comparison of QPSK and OQPSK, QPSK transmission performance under Gaussian channel and Rayleigh channel bandpass filter performance compared
QQPSSKwithAWGP
- 对于QPSK性能分析的源码，最后给除除2种信道下的误码率比较图 -Source for QPSK performance analysis, and finally to the addition to addition to the two kinds of channel bit error rate comparison chart
ofdmand-Qpsk-cp-of-ofdm
- 比较OFDM调制系统和常见的QPSK的性能，再者，通过分析不同的循环前缀，对系统性能的影响。-Comparing OFDM modulation system with common QPSK of performance, Furthermore, through the analysis of different cyclic prefix, the impact on system performance.