GE
DRAFT
V
OLUSON
™ P8 / V
OLUSON
™ P6
DIRECTION 5723243, R
EVISION
6
DRAFT (M
AY
23, 2018)
B
ASIC
S
ERVICE
M
ANUAL
Chapter 5 - Components and Functions (Theory)
5-15
5-2-3-5
CFM-Mode (Color Flow Mode)
1.) DRFM
-
PRF-generator; see:
Section 5-2-3-1 "B-Mode" on page 5-12
-
After DC-cancelling the signal is mixed with RX-Frequency and brought to LF-Spectrum,
where the LowPassFilter cuts HF.
Mixer and Magnitude-Calculator arrange Complex Demodulation.
5-2-3-6
3D-Mode (Freezes after 1 volume sweep)
Section 5-2-3-1 "B-Mode" on page 5-12
5-2-3-7
Real Time 4D-Mode (nonstop volume rendering)
Section 5-2-3-1 "B-Mode" on page 5-12
5-2-3-8
XBeam CRI-Mode (CrossBeam Compound Resolution Imaging)
Section 5-2-3-1 "B-Mode" on page 5-12
5-2-3-9
Archive write mode (store Image to Archive)
1.) DRFM
Not used