Comtech-ef-data MIDAS Transmit and Receive Levels Manuale Utente Pagina 11

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 14
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 10
Transmit and Receive Levels, Guide, Rev.0
Introduction 1
1
11
1
1
11
1
1
11
1
.
..
.
.
..
.
.
..
.
I
II
I
I
II
I
I
II
I
n
nn
n
n
nn
n
n
nn
n
t
tt
t
t
tt
t
t
tt
t
r
rr
r
r
rr
r
r
rr
r
o
oo
o
o
oo
o
o
oo
o
d
dd
d
d
dd
d
d
dd
d
u
uu
u
u
uu
u
u
uu
u
c
cc
c
c
cc
c
c
cc
c
t
tt
t
t
tt
t
t
tt
t
i
ii
i
i
ii
i
i
ii
i
o
oo
o
o
oo
o
o
oo
o
n
nn
n
n
nn
n
n
nn
n
Introduction 1-1
Equipment 1-1
Transmit Levels 1-1
Receive Levels 1-2
I
I
n
n
t
t
r
r
o
o
d
d
u
u
c
c
t
t
i
i
o
o
n
n
The transmit and receive levels diagram is to ensure that the proper gains and
attenuations in the TX and RX paths are recorded for future use in
troubleshooting.
E
E
q
q
u
u
i
i
p
p
m
m
e
e
n
n
t
t
1 Satellite Modem
1 Spectrum analyzer For C-band: HP8561E or equivalent
For Ku-Band: HP8593E or equivalent
T
T
r
r
a
a
n
n
s
s
m
m
i
i
t
t
L
L
e
e
v
v
e
e
l
l
s
s
Procedure
Connect a modem at the beginning of the Tx path. Generate a CW, making sure not
to exceed the EIRP in the earth station so the satellite won’t be saturated.
Measure and record the levels of the CW across the Tx path as specified in the
following diagram.
Vedere la pagina 10
1 2 ... 6 7 8 9 10 11 12 13 14

Commenti su questo manuale

Nessun commento