R&S FSV-K70, Руководство пользователя

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Formulae and Abbreviations
R&S
®
FSV-K70
366 Operating Manual 1176.7578.02 ─ 09
Filter Type Setting Parameter Impulse Response
Raised cosine (RC) Alpha (
⍺
)
 
2
4 1
cos sin



























T
t
T
t
T
t
T
t
t h




Root raised cosine
(RRC) Alpha (
⍺
)
 
   
   
 
 
2
4 1
4
1 sin
1 cos
4
T t T
T t
T t
T t
t h
 

 
 



 

Gaussian filter
(Gauss) ETSI TS
100 959 (V8.3.0) BT
 
 
T
T
t
t h
 









 

2
2
exp
2 2
2
with
BT


2
2 ln

A.1.6 Standard-Specific Filters
A.1.6.1 Transmit filter
EDGE Tx filter ETSI TS 300 959 (V8.1.2) (Linearized GMSK)
 
 




  



else 0
5T t 0 for
3
0
0
i
iT t S
t c
 
 











 









 












else 0
8 4 for ' ) ' (
2
sin
4 t 0 for ' ' sin
4
0
0
T t T dt t g
T dt t g
t S
T t
t



 
   

















 









 
2 ln
2 3
3 . 0 2
2 ln
2 5
3 . 0 2
2
1
T
T t
Q
T
T t
Q
T
t g
 
Formulae