Digital Signal Processing Solutions Tools: Telecommunication Algorithms

Product Name: IDEC-II Acoustic Echo Canceller
Company Name: DSP Software Engineering, Inc.
Features & Benefits:
  • Real full-duplex speakerphone comm.
  • Automatic training w/ fast, continuous adapt.
  • Operation @ positive room acoustic gain
  • Configurable for 3.5 or 7 kHz operation
  • Adaptive (only) echo cancellation >30 dB
  • Automatic noise suppression up to 12 dB
  • Audio processing bandwidth @ 8 and 16kHz
TMS320 Devices Supported: C3x C4x
Data Rate (kbps):
Program Memory (k word): <7.0
Data Memory (k word): <18.0
Processor Loading (MIPS): <11.0. All processor loading is Peak MIPS - Average MIPS may be less.
Target Platform: Platform Independent
Hardware Requirements:
Word Size:
Clock Rate:
Group Delays:
Technical Support/Training Available: YES
Overview: IDEC-II Acoustic Echo Canceller.
Ideal Performance:
Algorithm Verification: All DSPSE software shipped with TIGER DSP development board from DSP Research, including a file-to-file demonstration and test vectors.
Availability: Now.
Operating System Used: Can be used with a number of real-time operating systems such as SPOX (Spectron) 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.

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