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1、=1= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS认知无线电技术与应用认知无线电技术与应用=2= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS=3= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS一、概述一、概述=4= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS一、概述一、概述=5= CHONGQING UNIVERSITY OF POSTS AND TE

2、LECOMMUNICATIONS一、概述一、概述=6= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS一、概述一、概述=7= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS一、概述一、概述LFPLDPLMPGFPGDPGMPLFPLDPLMPGFPGDPGMPLDPLFPLMPGFPGDPGMP=8= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测01( )( )( )( )Hn t

3、y tHhx tn t y t x t n t=9= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=10= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=11= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=12= CHONGQING UNIVERSITY OF POSTS AND TELECOMM

4、UNICATIONS二、主用户发射端检测二、主用户发射端检测=13= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=14= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测 2 ,dAVmxPQfx dx Q fx=15= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=0.1ln 10dBdBdB=16

5、= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=17= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=18= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=19= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户

6、发射端检测 0020010*10000022nSnxsSfHHfSfSfHSfHHfHfSfH Hf 0nSf SSf(0,1,2)n T n=20= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=21= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端检测=22= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS二、主用户发射端检测二、主用户发射端

7、检测=23= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS三、主用户接收端检测三、主用户接收端检测=24= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS三、主用户接收端检测三、主用户接收端检测=25= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS三、主用户接收端检测三、主用户接收端检测=26= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS三、主用户接收端检测

8、三、主用户接收端检测,IcIcPfBTfBkB,IcPfB=27= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS三、主用户接收端检测三、主用户接收端检测=28= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS三、主用户接收端检测三、主用户接收端检测=29= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=30= CHONGQING UNIVERSITY OF POSTS AND TELECOMMU

9、NICATIONS四、协作检测四、协作检测=31= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=32= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测111kGFLFiiPP 111kGDLDiiPP LDiPLFiP=33= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=34= CHONGQING UNIVERSITY OF POSTS AND

10、 TELECOMMUNICATIONS四、协作检测四、协作检测=35= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=36= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=37= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测1kGFLFiiPP1kGDLDiiPPLDiPLFiP=38= CHONGQING UNIVERSITY OF POSTS

11、 AND TELECOMMUNICATIONS四、协作检测四、协作检测011210,0niiinaauf u uu其它1H0HmiPfiP=39= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测 1111010,nnininifuufuSfuufu0if1if=40= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测 1100iwniiniiifuSfu01-=mfPP1=1-mfPP110001nnnSHSHS进一步判断=41= C

12、HONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=42= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测0Cr H1Cr H0H1H01,HH=43= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=44= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=45= CHONGQ

13、ING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=46= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS四、协作检测四、协作检测=47= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS五、感知检测技术比较五、感知检测技术比较=48= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=49= CHONGQING

14、UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=50= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=51= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法kP,11/ AvgNk AvgAvgk nnPNP,k nPkf=52= CHONGQING UNIVERSITY OF POSTS AND

15、TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=53= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法15AvgN1AvgN15AvgN=54= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=55= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测

16、算法=56= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=57= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=58= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=59= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=60= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=61= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS六、其它几种频谱检测算法六、其它几种频谱检测算法=62= CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIO

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