cs 2500-e-introduction
DESCRIPTION
communication simulator introTRANSCRIPT
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Software Defined Radio Technology
Digital signalhandling
Digital basebandprocessing
Digital IFprocessing
Digital RFprocessing
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Functional model
#1 RF Channel
#2 RF Channel
#16 RF Channel
External Noise Source
SPDT
Monitor outputfor calibration
SUT
ControlSW
PC
Co
ntr
ol B
US
A: Audio in from tape recorder
A
A
RF
External RF Source
A
Control computer RF channels Output stage
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POWER CONTORLBITE OUT
AF INPUT
CS-2500-E
IP adsress:192.168. 2.102
< >MENU ENTER RF OUT
POWER CONTORLBITE OUT
AF INPUT
CS-2500-E
IP adsress:192.168. 2.101
< >MENU ENTER RF OUT
Commsim 2500-2C configuration
Control computer platform
OUT1
OUT2
EXT 1
EXT 2
IN 1 - 4 IN 5 - 8 IN 9 -12 IN13 -16
Ethernet HUB
CS-2500-E emitter #2
CS-2500-E emitter #1
CS-2500-S summer
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CS-2500-2C configuration
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Emitter functional description
RF Channel unit
FrequencyConversion
Unit(FCU)
Con
trol
BU
SA
udio
in f
rom
tap
e re
cord
er
RF
out
Channel Controller Unit (CCU)
FrequencyExtension
Unit(FEU)
SignalProcessor
Unit(DSP)
Digital Modulator
Unit(DMU)
Baseband Unit (BBU) Radio Frequency Unit (RFU)
BIT
E in
terf
ace
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CS-2500-E chanel unit
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Digital Signal Processor (DSP)
DSP
Data
Address
DMA REQ
DMA ACK
EXT ADC
RAM BasebandModulationGenerator
I
Q
INT
EXT
DSP Unit
CTRL
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Spreading and Converter of the Digital Modulator Unit
Serialport
Serialport
Serialport
Serialport
Spreadingand
SerialConverter
Data
Address
DMA REQ
DMA ACK
Par
alel
DM
A b
ased
inte
rfac
e to
DS
P
Ser
ial i
nter
face
to u
p co
nver
ters
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Up Converter and Carrier generator of the Digital Modulator Unit
Serialport
RAMCoefficientFilter (RCF)
CascadedIntegrator
Comb (CIC) FilterNCO
Serialport
RAMCoefficientFilter (RCF)
CascadedIntegrator
Comb (CIC) FilterNCO
Serialport
RAMCoefficientFilter (RCF)
CascadedIntegrator
Comb (CIC) FilterNCO
Serialport
RAMCoefficientFilter (RCF)
CascadedIntegrator
Comb (CIC) FilterNCO
SCLK
DATA
SDFS
SCLK
DATA
SDFS
SCLK
DATA
SDFS
SCLK
DATA
SDFS
OUT
DUC Unit
OUT
OUT
OUT
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Digital Modulator and Summing of the Digital Modulator Unit
MOD
MOD
MOD
MOD
OUT
DigitalSumming
Unit
DAC
Modulator Units Digital Summing
OUT
OUT
OUT
DAC
DIF OUT
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Frequency Conversion Unit
LIFM LIFB
LIFL
HIFM HIFB
HIFL
AMPDigital IFinput
MCUControl
port
-10dBm-10dBm
IF ATT
High IFoutput
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Frequency Extension Unit
OM
OL
OLP AMPRF
ATTRF
output
0dBm-20dBm
MCUControl
port
High IFinput
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Connections of Channel Controller Unit
Serialport
Serialport
Serialport
Serialport
ChannelController
Unit
Channel Control
FEU
FCU
MOD
DSP
Ethernet
Serial port
Controlinterface
to PC
BITEinterface
Paralel portDisplay
andfunction keys
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IP based equipment control
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A CS-2500-E upside view
Tápegység
Modulator+DSP
TCXO referencia
Előlap
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A CS-2500-E downside viewHátlap
Frekvenciakonverter
Frekvenciakiterjesztő
Csatornavezérlő
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A CS-2500-Evibration tests
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A CS-2500-E climatic tests
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Control panel of the emitter unit
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Scenario editor
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GIS based map view of the scenario