Multi-Rate Secure Processor Terminal Architecture Study. Volume 1. Terminal Architecture.

Abstract

The objective of this program was to study the technical concept of using a single processor for implementation of wireline modem and speech compression functions. This concept is considered a means to attain cost savings in a multi-rate secure voice terminal over other conventional approaches in which modem and voice processing are implemented separately. The digital signal processing characteristics of modem and speech compression are found to be similar. An application of this similarity is described which uses a microprocessor for simultaneous execution of both modem (16, 9.6, or 2.4 KB/S) and speech processing (CVSD, APC, or LPC).

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1981
Accession Number
ADB058979

Entities

People

  • David M. Bell

Organizations

  • Harris Corporation

Tags

Communities of Interest

  • C4I
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force Research Laboratories
  • Algorithms
  • Application Software
  • Circuit Boards
  • Coding
  • Communications Protocols
  • Computer Programming
  • Computers
  • Computing System Architectures
  • Cost Models
  • Cost Reductions
  • Cryptography
  • Diagrams
  • Digital Signal Processing
  • Filters
  • Signal Processing
  • Test And Evaluation

Readers

  • Parallel and Distributed Computing.
  • Radio communications and signal processing.
  • Speech Processing/Speech Recognition.