资源列表
1
- QPSK利用载波的四种不同相位来表征数字信息。由于每一种载波相位代表两个比特信息，因此，对于输入的二进制数字序列应该先进行分组，将每两个比特编为一组，然后用四种不同的载波相位来表征。我们把组成双比特码元的前一信息比特用a代表，后一信息比特用b代表。双比特码元中两个信息比特ab通常是按格雷码排列的，它与载波相位的关系如表1-1所示，矢量关系如图1-1所示。图1-1（a）表示A方式时QPSK信号矢量图，图1-1（b）表示B方式时QPSK信号的矢量图。 -should first group,
CLIP-16QAM
- 16qam clipping and filtering technique for pap reduction in ofdm
ber-awgn-trial-1
- bit error rate for awgn channel in ofdm system
clip-64qam
- 64 qam clipping and filtering technique in ofdm sysytem
tiaozhi
- 模拟调制的软件无线电实现框架，具体很多功能没有实现，觉得这个思路还不错！-Analog modulation of the software radio implementation framework, a lot of features specific realization think this idea is not bad!
BPSKOFDM
- gen data in ofdm system for papr reduction
matlabshuju
- 随机二进制数据的产生 星座映像 调制与解调的代码-Section Overview Communications Toolbox™ software implements a variety of communications-related tasks. Many of the functions in the toolbox perform computations associated with a particular component of a communicati
ofdm
- ofdm调制解调过程,经过串并转换，调制解调的之后加入高斯噪声，再通过仿真实现信号的接收-ofdm modulation and demodulation process, after a string and conversion, modulation and demodulation, by adding a Gaussian noise signal reception, and then through simulation
EMDPBSS
- 一个较全的盲卷积分离代码，并有仿真后的结果。-A more completed blind sources separation code
ber
- ofdm经过调制解调之后 需要对其误码性能进行分析，此程序设计了BER误码性能曲线 可以加入不同的噪声分析其误码性能-ofdm BER performance after modulation and demodulation to analyze, this program designed BER BER performance curves can be added to different noise analysis of its error performance
snr
- 不同的信噪比会产生不同的误码性能，本程序通过不同信噪比的设置，比较了系统的性能，能实现八个性能对比的图像-Different signal to noise ratio will produce different error performance of this program through a different signal to noise ratio set to compare the performance of the system to achieve the eight
noprotect
- 在没有保护间隔的情况下，系统通过调制解调实现ofdm信号的接收。分析了无保护间隔下的误码性能-Ofdm signal reception in the case without guard interval, the system via modem.Analysis of the BER performance without the guard interval