搜索资源列表
QPSK1
- QPSK的基本结构原理与噪声下的SNR,这是最基本的方式-qpsk，basic construction and noise
Alamouti
- 主函数Alamouti(Nr,max_snr,max_err_symbol,symbol_per_frame) 调用函数QpskMapping(psudo_bit_sequence)－－二进制数据到QPSK信号的变换 调用函数RayleighCH(Nr,Nt)－－瑞利衰落信道模拟 仿真示例： Alamouti(1,12,20,24) 说明： 1.2根发射天线、1根接收天线 2.最高信噪比为12dB，即仿真范围为0dB到12dB 3.在每个信噪比
2
- AWGN 信道下QPSK 信号SNR分析的C程序实现-QPSK signal in the AWGN channel SNR analysis of C program
program
- QPSK平台上的载波频偏经典估计算法实现，和估计出来之后进行补偿然后解调，统计误码率-QPSK frequency offset error data MSE SNR
matlab
- 基于ofdm的信道系统源代码，包括调制、解调等。函数功能 ： 实现数据的QPSK调制—PLC信道传输—BPSK解调—得到误码率- is_noise 是否添加噪声：0 否，1 是 is_convenc 是否进行卷积编码： 0 否 , 1 是 ；——信道编码 interout 交织输出 interin 交织输入 chan_type PLC信道类型：0 无多径，1 四径模型，2 11径模型，3 AR模型，4 FIR模型；
snr_estimate_M2M4_QPSK
- 采用M2M4信噪比估计算法对QPSK调制解调器的接收端信噪比进行了估计-M2M4 SNR estimation algorithm on the the QPSK modem receiving end signal-to-noise ratio estimated
OFDM simulation matlab
- This file simulates OFDM using various modulations schemes The user chooses whether to use BPSK or QPSK ar 16-QAM. Then the code proceeds by inserting Cyclic Prefix and Pilot Signals This is followed by FFT (Fast Fourier Transform) A channel is simul
C1
- This code is related to the course Digital Communications. It easily reproduces the error probability as a function of the SNR per bit for QPSK and 16-QAM systems using MATLAB
qpsk_ber
- 瑞利信道的仿真程序qpsk还有ber，snr仿真图形-Qpsk Rayleigh channel simulation program there ber, snr simulation graphics
consellation
- 在：1）理想无噪生条件，2）SNR=10dB，3）SNR=20dB，4）两径衰落信 道{0, 0}、{-6dB，-10symbol}条件下，分别产生 1000 个符号的 QPSK、8PSK、 16QAM 星座点， 画出信号序列的星座图， 提交电子版信号产生、 加噪、 显示的*.m 程序和电子版 WORD 报告。 报告要求给出原理描述、 框图和分析说明输出结果。-In: 1) an ideal noiseless Health conditions, 2) SNR = 10dB, 3)
Code-Final
- QPSK Modulation Demodulation, BER vs SNR plot
example_qpsk
- QPSK调制，分析误码率和信噪比之间的关系-QPSK modulation relationship analysis between BER and SNR
mimoqpsy_ray
- MIMO传递中的QPSK调制，分析误码率和信噪比之间的关系-MIMO transmission QPSK modulation, analyze the relationship between BER and SNR
QPSKpassAWGN
- 发送装置：随机信号产生、脉冲成型（上采样可调，滚降可调）； 发送：AWGN信道（信噪比范围可调） 接收设备：QPSK调制解调 ，匹配滤波，判决 画出接收信号的眼图、星座图；计算误码率并与理论值比较。 -Transmitting device: random signal generator, pulse shaping (the sampling adjustable, adjustable roll-off) Send: AWGN channel (SNR ra
qam16
- 无线通信qpsk调制键控移相调制（QPSK）：调制效率高，要求传送途径的信噪比低，适合卫星广播。 -The wireless communication phase shift keying modulation qpsk modulation (QPSK): high modulation efficiency of the transmission path low SNR required for satellite broadcasting.
THE3
- a Matlab code that produces a plot of probability of bit error rate for QPSK versus SNR for three receive antennas, and three different combining methods: MRC, equal gain combining, and selection combining. The plot is generated by using Monte Carlo
three different combining methods: MRC, equal gain combining, and selection combining
- a Matlab code that produces a plot of probability of bit error rate for QPSK versus SNR for three receive antennas, and three different combining methods: MRC, equal gain combining, and selection combining.generate the plot using Monte Carlo simulati
qqppsskk
- 信号经过格雷码编码之后qpsk传输，研究信噪比。-After Gray coded signal transmission qpsk, research SNR.
ofdm802.11a
- 简化的OFDM系统仿真，其中暂未考虑扰码和卷积码，物理层参数采用802.11a参数，1个长训练符号与6个OFDM数据符号构成1帧，信道为单径rayleigh衰落信道，其中最大多普勒频移为100Hz，信噪比0-30dB，调制方式为QPSK和16-QAM。-Simplified OFDM system simulation, which yet consider scrambling and convolution codes, physical layer parameters using 802
repeat8psk
- 在信噪比从0到30dB的范围内产生8PSK，bpsk，qpsk，16qam，64qam信号，通过AWGN信道，并计算信号的高阶累积量和二阶矩，可以用于盲检测-Produce SNR range 0 to 30dB of 8PSK, bpsk, qpsk, 16qam, 64qam signal through AWGN channel, and calculates the signal higher order cumulants and the second moment, can be