Doppler Log Errors
Error in transducer orientation: The transducers should make a perfect angle of 60° with respect to the keel or else the speed indicated...
top of page
Search
Marine Teacher
Nov 7, 20201 min read
Doppler Log Speed Through Water
The transmitted pulse has certain power and can go up to a limited depth usually 200 meters. Beyond this depth, the echoes from the...
7520
Marine Teacher
Nov 7, 20203 min read
Doppler Log Janus Configuration
Doppler Log general formula with only one transducer- A transducer is fitted on the ship’s keel which transmits a beam of acoustic wave...
5,0500
Marine Teacher
Nov 7, 20201 min read
Doppler Log Principle
PRINCIPLE Doppler log is based on the principle of “Doppler Shift Effect”, i.e., apparent change in frequency received (from what was...
9880
bottom of page