Abstract
Feedback Automatic Gain Control (FBAGC) is used to suppress large, slow unwanted variations of a received signal's envelope while passing more rapid required variations. Two ways in which the bandwidth of FBAGC may be kept fixed at the designed value, independent of the input signal are examined. These are exponential-integrator FBAGC systems and dual-path linear FBAGC systems. It is shown that although both systems perform approximately the same operation on the received signal's envelope, the latter has such undesirable practical properties that it should not be considered for use in any form of signal processing system
Translated title of the contribution | Bandwidth invariant feedback automatic gain control systems for sonar |
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Original language | English |
Title of host publication | Conference on Electronics for Ocean Technology |
Publisher | Institution of Electronic and Radio Engineers (IERE) |
Pages | 249 - 261 |
Number of pages | 13 |
ISBN (Print) | 0903748460 |
Publication status | Published - Sept 1981 |
Event | Conference on Electronics for Ocean Technology - Birmingham, United Kingdom Duration: 1 Sept 1981 → … |
Conference
Conference | Conference on Electronics for Ocean Technology |
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Country/Territory | United Kingdom |
City | Birmingham |
Period | 1/09/81 → … |
Bibliographical note
Conference Proceedings/Title of Journal: Conference on Electronics for Ocean TechnologyRose publication type: Conference contribution
Keywords
- automatic gain control
- feedback
- sonar