MATLAB EMBEDDED IDE LINK 4 - FOR USE WITH ANALOG DEVICES VISUALDSP PLUSPLUS Manuale Utente Scaricare il pdf (Pagina 19)

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18 DSP Selection Guide

SPA DSP Software Algorithms

http://www.analog.com/spa

Analog Devices SPA Technology Centre (formerly Signal Processing Associates) is recognized

worldwide for providing expertise in DSP solutions for the telecommunications and multimedia

industry since 1987. The SPA product range consists of a broad portfolio of DSP software algo-

rithms including speech compression, echo cancellation, fax and data modem-pumps, error correc-

tion and numerous other telephony code modules. Typical product application areas are listed

below. The SPA Technology Centre is renowned for excellent customer support, product documen-

tation and APIs that allow rapid integration of the code into customer’s new product designs.

Audio/Speech Software Algorithms

G.723.1 (5.3/6.3 kbit/s)

G.723.1A (5.3/6.3 kbit/s)

G.729 (8 kbit/s)

G.729A (8 kbit/s)

G.729B (8 kbit/s)

G.729AB (8 kbit/s)

G.728 (16 kbit/s)

G.726 (40/32/24/16 kbit/s)

G.727 (40/32/24/16 kbit/s)

G.722 (64/56/48 kbit/s)

G.711 (64 kbit/s)

Variable Rate Coders

H.32x Audio Modules

Voice Activity Detectors (VAD)

Voice AGC (Variable response time)

Comfort Noise Generator (CNG)

End to End Synchronization

Telephony Software Algorithms

Relay (4-64 kbit/s transmission of voice/fax/data over

internet, satellite, radio, microwave, ISDN, LAN, ATM

& other packet networks)

Internet Audio

Speakerphone

DTMF Detector (high performance & Bellcore, EIA,

ETSI, Telstra compliant)

DTMF Encoder (high performance & ITU, Bellcore,

EIA, ETSI, Telstra compliant)

Call Progress

Caller ID

RTP/JIB (Jitter Buffer)

Ring Detector

E & M Signalling

Tone Detection System (TDS)

Gaussian Noise Source (GNS) Ultra-high quality

wideband gaussian noise generator

Internet Telephony

VoN

VoIP

VoDSL

VoATM

VoCable

FoN

FoIP

TRAU/Transcoders

Basestations

Wireless/Mobile

Gateways

CPE/IADs/SOHO/CO

IP Phones

H.324

H.323

H.320

Audioconferencing

Videophones/Feature-phones

Digital Voice Storage

Frame Relay

PBX Equipment

RAS

DSVD

DCME

ISDN

Rural Radio Networks

Satellite/Microwave Systems

Viterbi / Trellis

Reed Solomon

Interleavers

V.33 (14,400 bps 4-wire)

V.32bis (14,400 bps)

V.32 (9,600 bps)

V.29 (9,600 bps 4-wire)

V.22bis (2,400 bps)

V.27ter (4,800 bps 4-wire)

V.22 (1,200 bps)

V.23 (1,200/75 bps)

Bell 212A (1,200 bps)

Bell 103 (300 bps)

V.21 (300 bps)

Echo Cancellation Software Algorithms

G.168 Line Echo Canceller (LEC)

G.165 Line Echo Cancellation (LEC)

Acoustic Echo Cancellation (AEC – variable span)

Acoustic Echo Suppression (AES)

V.17 (14,400 bps)

V.33 (14,400 bps)

V.29 (9,600 bps)

V.27ter (4,800 bps)

V.21 (300 bps)

Data Modem Software Algorithms

Facsimile Modem Software Algorithms

Forward Error Correction (FEC) Software Algorithms

Product Application Areas

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MATLAB EMBEDDED IDE LINK 4 - FOR USE WITH ANALOG DEVICES VISUALDSP PLUSPLUS Manuale Utente Pagina 19

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