Accession Number : AD0785852

Title :   Design of a Frequency-Lock Loop for PADD II (NSAP Project EC-172).

Descriptive Note : Final rept.,

Corporate Author : NAVAL ORDNANCE LAB WHITE OAK MD

Personal Author(s) : Delagrange,Arthur D.

Report Date : 25 JUN 1974

Pagination or Media Count : 18

Abstract : The report describes the design of a frequency-lock loop for the PADD II harbor patrol sonar. It will be of interest to those familiar with PADD II. It may also be of interest to persons working with automatic frequency acquisition, frequency tracking, or phase-lock loops.

Descriptors :   *Loops, Sonar, Doppler systems, Frequency, Voltage controlled oscillators, Tracking, Acquisition, Circuits

Subject Categories : Acoustic Detection and Detectors

Distribution Statement : APPROVED FOR PUBLIC RELEASE