搜索资源列表
V-BLAST
- 程序对4发4收系统进行V-BLAST检测算法的仿真。发送信号采用QPSK调制，信道为准静态瑞利平坦衰落信道，引入的噪声为均值为0的高斯白噪声，接收端分别采用ZF、MMSE、ZF-OSIC、MMSE-OSIC四种检测算法，根据其误比特率比较性能。-V-BLAST detection algorithm simulation program 4 of 4 admission system. Send signals using QPSK modulation, channel quasi-stati
zfpro
- 程序对2发2收系统进行ZF算法的仿真。发送信号采用QPSK调制，信道为准静态瑞利平坦衰落信道，引入的噪声为均值为0的高斯白噪声，接收端采用最大似然检测算法，仿真其误比特率特性。-The ZF algorithm simulation program 2 admission system. Send signals using QPSK modulation, channel prevail static Rayleigh flat fading channels, the introductio
DS_CDMA
- DS_CDMA通信系统的MATLAB仿真源程序，包含发射信号、QPSK调制、GLOD码扩频、解扩、解调等过程-DS_CDMA communication system simulation source of MATLAB, including emission signal, QPSK modulation, GLOD code spread-spectrum despreading, demodulation, etc.
boxing
- 信号进入信道，经过高斯噪声的干扰，经过QPSK调制以后的波形-Signal into the channel, after the Gaussian noise interference after the subsequent QPSK modulation waveform
shiyan
- 信号进入信道，经过高斯噪声的干扰，经过QPSK调制以后的时延 -The signal enters the channel, after the interference of the Gaussian noise after a delay after the QPSK modulation
Q2
- Q2是检测16—QAM信号，QPSK是输入为QPSK的MIMO系统的最大似然检测，ZF和MMSE算法-Q2 is detected the signal of the 16-QAM, QPSK maximum likelihood detector is input to QPSK MIMO system, ZF and MMSE algorithm
digitalmod
- 数字通信调制信号模拟系统:MASK：2ASK，4ASK，8ASK MPSK：2PSK、4PSK、8PSK MFSK：2FSK、4FSK、8FSK 分连续相位CPFSK和离散相位DPFSK两种 MQAM：16QAM、32QAM、64QAM、128QAM OFDM：子载波数可任意选定，映射方式有BPSK、QPSK、4QAM、16QAM、32QAM、64QAM -Digital communication modulation signal simulation system: M
deqam8
- 关于系统进行QPSK调制后的解调，是信号能够多进制的进行传送。- Demodulation of QPSK
passband-modulation
- 利用BPSK, DBPSK, QPSK, OQPSK, 16QAM, PAM， 信号进行基带，通带调制解调，分析频域，时域波形，误码率等-Using BPSK, DBPSK, QPSK, OQPSK, 16QAM, PAM for modulation and demodulation. Analyzing the spectrum, wave forms, and bit error rate
MATLAB
- QPSK调制全称Quadrature Phase Shift Keying ,意为正交相移键控，是一种数字调制方式。数字信号的四相相移键控调制与解调技术以其灵活性和通用性而得到广泛的应用，符合未来数字通信技术发展的方向。随着移动通信技术的发展，以前在数字通信系统中采用FSK、ASK、PSK等调制方式，逐渐被许多优秀的调制技术所替代。-QPSK modulation partial Quadrature Phase Shift Keying, Quadrature Phase Shift Keyi
iru
- 铱星系统的空中接口采用QPSK调制，发送滤波器采用平方根升余弦滤波器，该程序是铱星系统的发送信号仿真模型。-Iridium air interface using QPSK modulation, transmit filter using square root raised cosine filter, the program is sending signals Iridium system simulation model.
QPSKaOQPSK
- 本程序实现了一个QPSK和OQPSK的例子，分别画出了两种信号的包络起伏和功率谱密度及非线性电路的输入输出函数。-This program implements a QPSK and OQPSK example, two signals were plotted envelope fluctuations and power spectral density and nonlinear circuit input and output functions.
qpsk1023
- 生成的扩频qpsk调制信号，是采用先扩频后传并转换的方式。-Spread qpsk modulation signal generated is using the first pass and converted spreading the way.
g3qpsk
- G3 STBC码的发送分集程序，采用QPSK 调制，最大似然恢复原始信号-G3 STBC transmission diversity program code, using QPSK modulation, the maximum likelihood to recover the original signal
three-modulation-signal
- Matlab编写代码生成BASK、BPSK、QPSK调制信号。-modulation signals（BASK, BPSK, QPSK）generated by Matlab.
agt_64QAM_download_bit
- 将数据调制为wifi传输制式的波形，支持BPSK，QPSK，QAM等调制。配置安捷伦E4438C矢量信号发生器，输出带载波的wifi信号-The data transmission system of the modulation waveform for the wifi support BPSK, QPSK, QAM modulation, etc.. Configure the Agilent E4438C vector signal generator, the output signa
Viterbi
- 详细的卷积编码与维特比译码算法。产生随机信号，对信号进行卷积编码，然后经过数值转换、格雷编码，QPSK调制，进入加噪信道，之后进行QPSK解调，格雷解码， 数制转换、 维特比译码得到接收端的信号。-Detailed convolutional coding and Viterbi decoding algorithm. Random signal, the signal convolution coding, and then through numeric conversion, Gray c
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)
MMSE_LMS_WF
- 用MMSE LMS Wiener-Hopf三种方法补偿QPSK调制信号在非理想信道的源代码-MMSE LMS and Wiener-Hopf solutions to QPSK modulated signal transmitting through non-ideal channel
qpsk_BER
- 实现随机信号序列的QPSK调制和相干解调，观察信号的星座图，计算误比特率和误码率。-this code is designed for the signal s QPSK modulation and demodulation exactly. Meanwhile, the BER and SER were estimated and drawed.