Application of the TMS320E17 DSP in a low power speech scrambler

Author

Bateman, A. ; Marvill, J.D.

Author_Institution

Centre for Commun. Res., Bristol Univ., UK

fYear

1990

fDate

33035

Firstpage

42583

Lastpage

42591

Abstract

This paper describes a demonstration voice scrambling unit developed by the Centre for Communications Research at Bristol University, in conjunction with British Telecom. The scrambling technique and its practical implementation are outlined. Particular attention is given to the circuit implementation and techniques adopted to minimise power consumption

Keywords

computerised signal processing; digital signal processing chips; jamming; radio links; speech analysis and processing; Bristol University; British Telecom; TMS320E17 DSP; circuit implementation; low power speech scrambler; power consumption; scrambling technique; voice scrambling unit;

fLanguage

English

Publisher

iet

Conference_Titel

Practical Applications of DSP Devices, IEE Colloquium on

Conference_Location

London

Type

conf

Filename

190354

Link To Document

https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=280176