Digital Standard NADC SMIQ
1125.5555.03 E-92.266
2.16.5 Menu DIGITAL STANDARD - NADC
Menu DIGITAL STD - NADC provides access to settings for generating NADC signals.
Menu selection: DIGITAL STD - NADC
FREQ
100. 000 000 0
MHz
FREQUENCY
LEVEL
ANALOG MOD
VECTOR MOD
DIGITAL MOD
DIGITAL STD
LF OUTPUT
SWEEP
LIST
MEM SEQ
UTILITIES
NADC
PHS
IS-95
NADC
PDC
GSM
STATE
MODULATION...
TRIGGER MODE...
EXECUTE TRIGGER
TRIGGER...
CLOCK...
POWER RAMP CONTROL...
SLOT ATTENUATION
SAVE/RCL FRAME...
LINK DIRECTION
RATE CONFIGURATION
SELECT SLOT
123456
TCH TCH TCH TCH TCH TCH
OFF ON
π
/4DQPSK 2 b/sym
AUTO
INT
INT
15 dB
UPLINK DOWNLINK
ALL_FULL
LEVEL
-30.0
dBm
PEP
-27.6
dBm
Fig. 2-176 Menu DIGITAL STD - NADC, SMIQ equipped with Modulation Coder SMIQB20 and Data
Generator SMIQB11
STATE
Switch on/off of Digital Standard NADC modulation. Vector Modulation or
Digital Modulation will be switched off automatically.
IEC/IEEE-bus command
:SOUR:NADC:STAT ON
MODULATION...
Opens a window for setting the modulation parameters.
FREQ
100. 000 000 0
MHz
FREQUENCY
LEVEL
ANALOG MOD
VECTOR MOD
DIGITAL MOD
DIGITAL STD
LF OUTPUT
SWEEP
LIST
MEM SEQ
UTILITIES
NADC
PHS
IS-95
NADC
PDC
GSM
STATE
MODULATION...
TRIGGER MODE..
EXECUTE TRIGGER
TRIGGER....
CLOCK...
POWER RAMP CONT...
SLOT ATTENUATION
1
TCH
SET TO STANDARD
MODULATION TYPE
π
/4 DQPSK 2 b/sym
SYMBOL RATE 24 300.0 sym/s
FILTER TYPE... SQRCOS
ROLL OFF FACTOR 0.35
FILTER MODE LOW_ACP LOW_EVM
LOW DISTORTION MODE OFF ON
LEVEL
-30.0
dBm
PEP
- 27.6
dBm
Fig. 2-177 Menu DIGITAL STD - NADC - MODULATION..., SMIQ equipped with Modulation Coder
SMIQB20 and Data Generator SMIQB11