搜索资源列表
qpsk
- adi bf dsp QAM 位映射查表法源码-Patrick bf dsp QAM mapping GA-source
MPSKMQAMmudulation.rar
- 本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分,fir.m对基带码元序列进行脉冲成型,可选矩形脉冲,升余弦脉冲和平方根升余弦脉冲; modal.m 为主程序,完成岁各种信号的基带星座图映射、脉冲成型和调制;pi4QPSK.m 为pi/4QPSK信号的星座图映射程序;test1.m给出一个简单的频谱显示测试。,This procedure for the com
digitalmod.rar
- 数字通信调制信号信号模拟系统 信号种类: 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 system signal-signal analog modul
QAM128_mod1
- matlab下的128QAM基带调制仿真,并绘制星座图-matlab under 128QAM baseband modulation simulation, and the mapping of constellation diagram
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
wlan_transmitter
- WLAN仿真-发送机 wlan No Comments 设置完系统参数后,开始产生发送数据。 1. 产生随机的发送bit(tx_bits),这里不考虑信道编码。 2. QAM映射 3. 将数据映射到不同载波,形成OFDM符号 4. 产生pilot,并将pilot插入OFDM符号中 5. 加入dc和guard子载波 6. 进行ifft,将频域信号变到时域,并加入循环前缀 7. 对信号进行overlap window 8. 在时域产生short preamb
qammodu
- 16QAM调制解调原码,包括星座图映射,信道噪声,及解码-16QAM modulation source, including the mapping constellation diagram, channel noise, and decoding
perfect_OFDM
- 还在为“基于MATLAB的OFDM系统仿真”的朋友,可以看看我总结的资料! 该代码通过综合了本站中的两个源代码,在MATLAB 7.0下完成OFDM系统的完美仿真:音频数据采集->S/P转换->16QAM映射->IFFT处理->添加CP->P/S->理想/多径信道传送->……(FFT等)->传输结果比较(前后频谱图、可以直接通过听前后的音频文件来辨别系统的好坏-理想信道时音质前后相同)。在此还要感谢那两位站员提供相关的代码,也希望能对其他人有帮
OFDM_4qam
- OFDM仿真程序,采用4QAM星座映射方式-OFDM simulation program, using Constellation Mapping 4QAM
OFDM_transmitter
- OFDM transmitter, including signal mapping for M-QAM and quantizer
mapper2_4_6
- Mapper for QAM 2,4 and 6 bits, taking streams and mapping 2 symbols for Modulation
matlabGUIexmMyfirstGUI
- 解压后将myfiest.fig,myfirst.m,Run_Draw.m放在同一个目录下,用matlab打开即可学习。 其中myfiest.fig是设计的GUI图形界面,myfirst.m是该图像界面的m文件,Run_Draw.m是该源文件中用到的一个绘图函数。 myfirst.m中给出了详细的注释,利用此例子可以快速入门matlabGUI编程。 有任何问题请联系:peiwt@126.com-After decompression myfiest.fig, myfi
constellation_qam
- M-QAM constellation mapping
channeltest
- 对信道进行多种仿真,包括AWGN信道,信道参数,QAM映射方式和SFBC编码方式。-Of the channel to a variety of simulations, including the AWGN channel, channel parameters, QAM mapping method and SFBC encoding.
Sixteen_QAM.m
- 16QAM的matlab仿真,非常有用,包括Bit mapping,modulation and demodulation,Bit demapping,Parallel to serial conversion,Bit error ratio-16QAM the matlab simulation, very useful, including Bit mapping, modulation and demodulation, Bit demapping, Parallel to serial
SYMBOL_MAPPING
- DVB QAM符号映射!已经应用于产品.标准TS流接口-DVB QAM symbol mapping! Has been applied to products. Standard TS stream interface
16-64QAM_soft_demapper
- 支持16QAM和64QAM的软解映射程序,可用于各种通信链路,独家开发,绝无重复。-16QAM and 64QAM support the mapping of the soft solution process, can be used for a variety of communication links, exclusive development, no repeat.
4QAM-NR
- 这是基于2008国标DMB_TH中4QAM_NR映射的FPGA实现,其中包括映射表-This is based on the 2008 GB DMB_TH in 4QAM_NR mapped FPGA, including the mapping table
qam
- a simple qam mapping and demodulation
Bit-Error-Rate-for-16-QAM-modulation-using-Gray-m
- Bit Error Rate for 16-QAM modulation using Gray modulation mapping