搜索资源列表
OFDM_apfft
- 在ofdm系统中应用apfft算法的最大似然信道估计器 均方误差和误码率均有所下降-ofdm apfft
ofdm-design
- 基本的ofdm系统实现以及误码率分析(信道为高斯白噪声信道)-The realization of a basic ofdm system.(the channel is white gaussian noise channel)
OFDMPLSPMSE
- 简单OFDM系统的信道估计算法LS和LMMSE,有误码率比较图
QPSK.ashx
- 基于MATLAB的QPSK通信系统仿真源码,信道误码率等-MATLAB-based simulation of communication systems QPSK source, channel bit error rate
GObackn
- 数据链路层滑动窗口协议的设计与实现:利用所学数据链路层原理,自己设计一个滑动窗口协议,在仿真环境下编程实现有噪音信道环境下 两站点之间无差错双工通信。信道模型为8000bps 全双工卫星信道,信道传播时延270毫秒,信道误码率 为10-5,信道提供字节流传输服务,网络层分组长度固定为256字节-Data link layer sliding window protocol design and implementation: use their data link layer theor
TD-LTE
- 实现了TD-LTE系统上下行结合的程序,包括信道估计、导频插入等,最后衡量系统性能是衡量系统的误码率。-It implemented the process of TD-LTE,including uplink and downlink.It contains channel estimation,pilot inserting and so on.At last,it eatimated the BER performance.
channel-simulink
- 衰落信道幅值仿真编程:对瑞利衰落信道进行仿真,并加上高斯白噪声,通过输入不同的信噪比 比较其误码率变化-Amplitude fading channel simulation programming: on the Rayleigh fading channel simulation, and add white Gaussian noise, by entering a different signal to noise ratio to compare their error rate ch
Qpsk-awgn
- qpsk通过加性高斯白噪声信道误码率分析,m文件-qpsk by the Gaussian channel bit error rate analysis
msk-simulation-MATLAB-program
- 完整msk的调制解调信道误码率仿真MATLAB程序-Complete msk modulation and demodulation bit error rate simulation MATLAB program
Lab1-Windows1
- 利用所学数据链路层原理,自己设计一个滑动窗口协议,在仿真环境下编程实现有噪音信道环境下两站点之间无差错双工通信。信道模型为8000bps全双工卫星信道,信道传播时延270毫秒,信道误码率为10-5,信道提供字节流传输服务,网络层分组长度固定为256字节。 通过该实验,进一步巩固和深刻理解数据链路层误码检测的CRC校验技术,以及滑动窗口的工作机理。滑动窗口机制的两个主要目标:(1) 实现有噪音信道环境下的无差错传输 (2)充分利用传输信道的带宽。在程序能够稳定运行并成功实现第一个目标之后,运
dataliink.c
- 计算机网络数据链路选择性重传实验。 设计一个滑动窗口协议,在仿真环境下编程实现有噪音信道环境下两站点之间无差错双工通信。信道模型为8000bps 全双工卫星信道,信道传播时延270毫秒,信道误码率为,信道提供字节流传输服务,网络层分组长度固定为256字节。-Computer network data link selective retransmission experiment. Design of a sliding window protocol in simulation pro
Selective
- 数据链路层滑动窗口协议的设计与实现源码 信道模型为8000bps 全双工卫星信道,信道传播时延270 毫秒,信道误码率为10-5,信道提供字节流传输服务,网络层分组长度在240~256字节范围。-Sliding window data link layer protocol design and implementation of source-channel model 8000bps full-duplex satellite channel, the channel propagati
this
- QPSK在瑞利信道和高斯信道误码率和误符号率曲线-qpsk in ruileigh and AWGH ber and ser
PCMcodedecode_matlab
- 产生一正态分布序列 经过pcm编码、PCM解码、计算量化信噪比、设置信道误码率 -Generating a normal sequence after pcm encoding, PCM decoding, computing quantization noise ratio, set the channel error rate x = randn (1,1000) generating a normal sequence xf = fft (x, 256) 1024 da
juanjima
- 对输入随机数字信号进行卷积纠错编码后,送入含噪信道,在接收端再进行解码和检纠错,改变信道误码率大小,测试接收信号与发送信号之间的误码率,分析该种纠错编码系统的抗噪声性能。-After random input digital signal convolution error correction coding into the noisy channel, at the receiving end and then decode detection and correction, changin
邢玲 201621020528
- 仿真4PSK调制信号在高斯信道下的性能,并与理论分析结果相比。(The performance of the 4PSK modulation signal in the Gauss channel is simulated and compared with the theoretical analysis results.)
QAM_rayleigh
- 自适应级数的QAM调制及解调并计算误码率(Adaptive series QAM modulation and demodulation and calculation of error rate)
Chapter_14
- 对瑞利信道,莱斯信道建模,实现3条路径的叠加,仿真接收后的误码率(For Rayleigh channel, Rician channel modeling, to achieve the superposition of 3 paths, simulation of the received bit error rate)
rayleigh fading
- 用蒙特卡罗法对瑞利信道误码率进行仿真,并和高斯信道对比(simulation about rayleigh channel,then compared to AWGN channel on BER.)
ofdm_macro_channel
- OFDM系统包括OFDM系统的调制解调,IFFT及FFT变换,保护间隔的加入对系统性能的改善,以及多径干扰、高速移动对系统误码率的影响。(The OFDM system includes modulation and demodulation of the OFDM system, IFFT and FFT transformation, the improvement of the protection interval to the system performance, and the i