Accession Number : ADD004602

Title :   Phase Lock Loop Multitone Interference Canceling System.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE ARMY WASHINGTON D C

Personal Author(s) : Gutleber,Frank S

Report Date : 31 May 1977

Pagination or Media Count : 5

Abstract : This patent describes an interference canceling system in which a phase lock loop is utilized as a narrow band tracking filter to adaptively lock to interference tones to be canceled by a process of signal subtraction. (Author)

Descriptors :   *Patents, *Electromagnetic interference, *Phase locked communications, Adaptive control systems, Cancellation, Narrowband, Electric filters

Subject Categories : Electrical and Electronic Equipment
      Radio Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE