GE Voluson 730 Service Manual page 132

GE M S - K
EDICAL YSTEMS
D 105844, R
IRECTION EVISION
5-2-4-3 D-Mode (Pulsed Wave- and Continuous Wave Doppler)
1.) CPC
see:
2.) CPR
see:
3.) CPG
After DC-cancelling the sig is mixed with the NCO-generated RX-Frequency and brought to LF-
Spectrum, where the FIR-LP cuts HF. Output to CPF.
4.) CPF
Arranges the FFT. D-Mode Data use the same Bus to the CPS as CFM-Data.
5.) CPS
D-Mode Data from CPF are written... see
6.) CKV
see:
5-2-4-4 CFM-Mode (Color Flow Mode)
1.) CPC
see:
2.) CPR
see:
3.) CPG
After DC-cancelling the sig is mixed with the NCO-generated RX-Frequency and brought to LF-
Spectrum, where the FIR-LP cuts HF. Output to CPF.
4.) CPF
Arranges the CFM-Processing.
WMF (Wall Motion Filter), Autocorrelator, Post-processing.
5.) CPS
Data from CPG and CPF are written... see
6.) CKV
see:
5-12
U
RETZTECHNIK LTRASOUND
1
5-2-4-1 B-Mode
5-2-4-1 B-Mode
5-2-4-1 B-Mode
5-2-4-1 B-Mode
5-2-4-1 B-Mode
5-2-4-1 B-Mode
Section 5-2 - General Information
V
5-2-4-1 B-Mode.
5-2-4-1 B-Mode.
® 730 S
OLUSON ERVICE
M
ANUAL