Dev tools: matlab
File size: 275 KB
Update: 2010-05-08
Downloads: 257
Describe:
spectrum sensing in cognitive radio based on energy detection.As the channels in diameter and shadow, not a single user spectrum of capabilities and therefore need different between a user to the spectrum is perceived as more and the effect. this design for the use of a coordination mechanism, the two users collaborate spectrum, the detection rate of increase and decrease the test of time and get a change requires immediate gain. some emulation.
File list(Click to check if it's the file you need, and recomment it at the bottom):
新程序\fftseq.m
......\bpskcycle.m
......\bpskcycle.asv
......\bpskcycleautorelation.m
......\bpskcycleautorelation.asv
......\Untitled.m
......\Untitled.asv
......\oytest.m
......\oytest.asv
......\oytest2.m
......\bpskcycletest1.m
......\bpsk.m
......\bpsk.asv
......\bpsk3.asv
......\bpsk3.m
......\oyyao1.m
......\oyyao1.asv
......\oyyao2.m
......\scd.m
......\scd.asv
......\oyyao2.asv
......\scd2.m
......\scd2.asv
......\scd1.fig
......\scd2.fig
......\scdfu2db.fig
......\scdfu1db.fig
新程序
[
SS_demotest.zip] - Sp
ectrum sensing using FFT Averaging Ratio (FAR) Algorithm
[
4psk.rar] - 仿真BPSK和4PSK调制信号在高斯信道下的性能,并与理论分析结果相比。
(1) 画出两条性能曲线,一条是根据理论平均错误概率画出,另一条是仿真曲线;
(2) 程序的基本流程:信源产生信息比特、调制、将调制信号送入信道(产生高斯白噪声的程序)、接收端检测、将检测结果与信源
[
spectrum_sensing.rar] - sp
ectrum sensing papers
[
enegy_detecter.rar] - Single-user energy det
ection, contrast detection of a variety of signals, the basis of spectral detection.
[
EnergyDetection.rar] - Achieve energy det
ection simulation, the main function of the energy detection, psk_2 achieve modulation BPSK, pdsnr calculate the theoretical value,
[
AdaptiveCooperativeSpectrumSensingScheme.rar] - Sp
ectrum sensing is a key technology in Cognitive
Radio (CR). It provides the CR system with available vacant
channels list by sensing the spectru
[
Radio.rar] - cognitive radio simulation
[
CR_simulink.rar] - On cognitive radio simulation program, using simulink simulation
[
CollaborativeSpectrumSensinginthePresenceofByzanti] - One on the interference conditions, the cognitive radio sp
ectrum detection. Content is new.
[
CRdectection.rar] - In this paper, det
ection performance and detection sensitivity with detection duration and noise average
power fluctuation in short time is investiga