搜索资源列表
QPSKandQAMdemodulation
- 用matlab实现了qpsk和QAM信号的调制和解调
0809aaaa
- 有关QPSK调制解调的仿真程序，包括基带输入波形及其功率谱、QPSK调制信号及其功率谱、AWGN信道输出及其功率谱、通过瑞利信道之前和之后的信号星座图 6)在高斯白噪声和瑞利衰落信道条件下的误码性能以及高斯白噪声的理论曲线，所有误码性能曲线在同一坐标比例下绘制
3G LTE PUSCH链路程序
- LTE PUSCH链路程序，包含扰码，16QAM,64QAM,QPSK调制解调，基带信号产生
QPSKmodelmain.rar
- QPSK调制代码,高斯和瑞丽衰落信道后的信号波形,QPSK Modulation
my_QPSKmod_201107
- QPSK调制解调仿真 从基带信号产生——IQ映射——调制——信道加噪——解调——判决及反映射——接收信号输出，每个步骤都画出了图形。 -QPSK modulation and demodulation of the simulationFrom the baseband signal generation-- IQ mapping------ channel noise modulation demodulation-- judgment and reflected-- to recei
decQpskMapping
- 本程序实现了中继系统中信号的qpsk解调工作-implement the qpsk s decoding
mapping
- QPSK,16QAM,64QAM星座图映射，是信号处理的基础，具有参考价值-QPSK, 16QAM, 64QAM constellation mapping, is the basis for signal processing, with the reference value
ofdm
- QPSK调制信号经过AWGN、Rayleigh衰落信道的误码率-QPSK modulated signal through AWGN, Rayleigh fading channel bit error rate
QPSKvsQAM
- Matlab实现QPSK和16-QAM的仿真，绘制信号散点图及相应时域波形图-Matlab realization of QPSK and 16-QAM simulation, rendering the signal scatter and the corresponding time-domain waveform
CMA_equalization
- 横摸均衡算法程序，对ＱＰＳＫ信号进行模均衡。-Wang touch equalization algorithm procedures, balanced QPSK signal mode.
QAM
- QAM信号，滚降系数分别为0.4，0.7，1.0，信噪比为20dB，信号有叫qpsk-QAM signal, roll-off coefficients were 0.4,0.7,1.0, SNR 20dB, QPSK signals are called
decode
- 解调程序，用于ＢＰＳＫ，ＱＰＳＫ，ＱＡＭ等信号-Demodulation process, for BPSK, QPSK, QAM signals, etc.
ofdm_simu
- OFDM系统仿真，信号采用卷积编码和交织技术、采用16-QAM和QPSK两种调制方式，干扰分别采用多径衰落和瑞利衰落两种。-OFDM system simulation, signal the use of convolutional coding and intertwined technology, using 16-QAM and QPSK modulation in two ways, interference were used to multipath fading and Rayl
code2
- 随机产生N个二进制信号（除非特殊说明，N值自己定），对信号进行QPSK调制，画出QPSK星座图。-N of randomly generated binary signals [unless a special note, N value itself], the signal QPSK modulation, QPSK constellation diagram drawn.
qpsk_kprm
- qpsk调制和扩频扰码是无线通信中，基带信号处理很重要的步骤，本程序主要针对td-scdma系统的基带处理-qpsk scrambling code modulation and spread spectrum wireless communication, the baseband signal processing is an important step, the process aimed at td-scdma system baseband processor
equall
- 产生一个在某一区域内的随机整数序列，进行QPSK调制的映射，对比未均衡信号和样本信号的误码和误码率 -generet a rondon array
new_error_rate
- 用matlab分析bPSK和qpsk的误码率，其中有psk信号的调制与解调-psk
Project1
- 通信系统的仿真QPSK+AWGN，在高斯白噪声信道下对信号进行QPSK调制-QPSK+AWGN
61EDA_B408
- 基于VHDL硬件描述语言---对基带信号进行MPSK调制（这里M=4）,即QPSK调制-asfgsfagsdgfhergew
demodulation
- 由信道信号的复数值找出对应的二进制序列。方法如下：由信道值，求出该值与星座图中所有点的距离，找出距离最小的点，该点对应的二进制序列及为该信道对应的解调结果。-this program is used for BPSK,QPSK,16QAM and 64QAM demodulation.