文档内容
- https://51jobs.taobao.com/ galerjim
, , v ,
p
, , v
p
,
U cos( z) jI Z sin( z) Z jZ tan( z)
Z (z) 1 1 0 Z 1 0
in I cos( z) j U 1sin( z) 0 Z 0 jZ 1 tan( z) 2 v p 0
1 Z f
0 r /2
, /2 z1
Ae j z Z Z Z Z
(z) 2 1 0 e j2 z e j2 z 1 0 ej1
Aej z Z Z 1 1 Z Z 1
1 1 0 1 0
, (z) , , //22,,
/2
Z (z) Z U(z) 1 (Z) 1
(z) in 0 Z (Z) Z
4. Z in (z) Z 0 in I(z) 01 (Z) 111 1 1 U /U 1 111
11 U /U 1
11
, K
5. , =0,, ,
l
Z =Z , , :
l 0
, ==11;;
;
6 ZZ==00,, =-1, , zz (z)=-e -j2
ll l
z
ZZ (((ZZ))) jjZZ tttaaannn zz
iiinnn 0
zz
, 90 , ,
; zz==nn //22((nn==00,, 11,, 22,, ……)) ,, 2|A |/Z ,
1 0
zz==((22nn++11)) ///444 (((nnn===000,,, 111,,, 222,,, ………))) 2|A |, ,
1
, Z =0,
in
, ||ZZ | , , 0 z /4 , Z =jX
in in
, /4 z //22 ,, ZZ =-jX /4 ,
in
//44
X X
l arctan( 1) l arccot( c)
s1 2 Z oc 2 Z
ls 0 loc 0
l
9. 44 ,
/4
10.
Z .
0
/4
Z Z R
(1) 01 0 1 , Z =Z ,
in 0
(2)
/ / offer- https://51jobs.taobao.com/ galerjim
l 1 X 1 X
sc arctg s arctg
2 Z 2 Z
0 0
l 1 Z 1 Z
oc arctg 0 arctg 0
2 X 2 X
s /2
l 1 Y 1 Y
sc arctg 0 arctg 0
2 B 2 B
s
l 1 B 1 B
oc arctg s arctg
2 Y 2 Y
0 0
/2
11. 50 300MHz,
Z =25+j75( ), L1 L2
l
1.
2. TTEEMM
f >> f
