TI DSPS 3rd Party Listings: Telecommunication Algorithms: ITU-T G.165 Audio Line Echo Canceller-2

Digital Signal Processing Solutions Tools: Telecommunication Algorithms

Product Name:	ITU-T G.165 Audio Line Echo Canceller-2
Company Name:	DSP Software Engineering, Inc.
Features & Benefits:	Adaptive double-talker detection Greater than 27dB attnenuation of echoes Convergence time of <500ms (speaker independent) Configurable window length & update stride LMS adaptation can be dynamically activated SPOX compatible Adapts on speech, eliminating white nose blasts during adaptation
TMS320 Devices Supported:	C3x C4x
Data Rate (kbps):
Program Memory (k word):	.8kword
Data Memory (k word):	.2kword
Processor Loading (MIPS):	10MIPS at 384 TAPS for 48ms echo. All processor loading is Peak MIPS - Average MIPS may be less.
Target Platform:	Platform independent
Hardware Requirements:	All DSPSE software is platform independent and makes no specific demands on your hardware design.
Word Size:
Clock Rate:
Group Delays:
Technical Support/Training Available:	Yes
Overview:	ITU-T.165 Audio Line Echo Canceller
Ideal Performance:
Algorithm Verification:	All DSPSE software shipped with TIGER DSP development board from DSP Research including a file-to-file test demonstration and test vector.
Availability:	Now
Operating System Used:	Can be used with a number of real-time operating systems such as SPOX (Spectrum) and QSOS (DSPSE).
Tools Supported By:
Company Information:	DSP Software Engineering, Inc. 175 Middlesex Turnpike Bedford MA 1730 USA Tel: (617) 275-3733 Fax: (617) 275-4323 e-mail: info@dspse.com www: http://www.dspse.com
	Providing DSP telecom software/systems integration services since 1989. Unique off-the-shelf component solutions such as vocoders, soft-modems and computer telephony algorithms.