小错误概率
all_errall_errsumError
e
d
Estimatejs
r1all_err22000
e
d
e
d
holdo
plotEstimate1r
plotEstimate2b
plotEstimate3m
xlabelSNR060dB
11
计算j个接收机和i个射频脉冲数的
fylabel估计误差
title16个接收单元最小误判概率仿真
lege
d1个射频脉冲数5个射频脉冲数10个射频脉冲数
grido
holdoff
e
d
fu
ctio
daa
c_macxy
ifsizexsizey
errorthesizeofxis
otequalwithy
e
d
su0
absizex
fori1a
forj1b
susuxijyij
e
d
e
d
dasu
misthe
umberofreceiver
fu
ctio
errmreceiverm
s
r
S1cos02pi406pi2pi40
S2cos02pi1024pi2pi10
Gai
so
esm1
araylr
dGai
s
braylr
dGai
s
xu
ifr
dzerosm
2pio
esm
yu
ifr
dzerosm
2pio
esm

oise110s
r20wg
m120
0
oise210s
r20wg
m120
0
S_i
1zerosm120
S_i
2zerosm120
sig
alsreceived
fori1m
forj1
S_i
1ij11201j120ai1cos02pi4012012pi40xijo
es1120
oise1ij11201j120
S_i
2ij11201j120bi1cos02pi1012012pi10yijo
es1120
oise2ij11201j120
e
d
e
d
12
fPcout11zerosm1
Pcout12zerosm1
Pcout21zerosm1
Pcout22zerosm1
thestructureofthemac
fori1m
forj1
Pcout11i1Pcout11i1a
c_macS_i
1ij11201j120S1
Pcout12i1Pcout12i1a
c_macS_i
1ij11201j120S2
Pcout21i1Pcout21i1a
c_macS_i
2ij11201j120S1
Pcout22i1Pcout22i1a
c_macS_i
2ij11201j120S2
e
d
e
d
gettheabsolutevalueofthemac
Pcout11absPcout11
Pcout12absPcout12
Pcout21absPcout21
Pcout22absPcout22
fori1m
Pcout11i1Pcout11i1Pcout11i12ai1ai12logai1ai11
Pcout12i1Pcout12i1Pcout12i12ai1ai12logai1ai11
Pcout21i1Pcout21i1Pcout21i12bi1bi12logbi1bi11
Pcout22i1Pcout22i1Pcout22i12bi1bi12logbi1bi11
e
d
getthedecesio
ofthedetectio
errsumPcout11sumPcout12sumPcout21sumPcout22
附录2MUSIC算法程序
N1024快拍数
doa5004070180pi信号到达角
w100030002000500信号频率
M8阵元数
Ple
gthw信号个数，也可以用特征分解的大特征值数来决定
l150波长
dl2阵元间距
s
r15信噪比
阵列流形矩阵
BzerosPM
fork1P
Bkexpj2pidsi
doakl0M1
e
d
13
fBB
阵列流形矩阵
s10s
r201sqrt2ra
d
4Njra
d
4N仿真信号随机信号
s10s
r20si
w0N1仿真信号正弦信号
s10s
r20expjw0N1仿真信号（指数信号）
s10s
r20sawtoothw0N1仿真信号（锯齿波信号）
s2expjw1N生成信号
xBs
xBs1sqrt2ra
d
MNjra
d
MNr