Noise Reduction Gen 2 Voice Quality Enhancement Algorithm

Telephony by Adaptive Digital

ADT NOISE REDUCTION
  Voice Quality Enhancement Software C64x , C64x +

DESCRIPTION

Adaptive Digital's Gen2 noise reduction is an excellent choice for applications with high background noise environments. Applications include traditional, mobile, and hands-free telephone systems, conferencing, speech recognition, and alarm systems.

Data sheet: .pdf

FEATURES

  1. User configurable

  2. Enhances Voice Quality (improves Mean Opinion Score)

  3. Functions are C-callable

  4. Designed for multiple channel operation

AVAILABILITY

ADT Noise Reduction is available on the TMS320™ DSP Family

C64x™DSP, & C64x Plus ™DSP Generations

SPECIFICATIONS

Noise Reduction Gen 2 C55x

All Memory usage is given in units of byte.

Variant
MIPS (Peak)
Program Memory
 Scratch Memory
Tables
Per Channel Data Memory
C55x
29
11354
 5678
3294
11968

Last update - 05/16/2008

Noise Reduction Gen 2 C64x, C64x+

All Memory usage is given in units of byte.

Variant
MIPS (Peak)
Program Memory
 Scratch Memory
Tables
Per Channel Data Memory
C64x
14.1
37536
 5670
4332
11960
C64x +
13.8
30656
 5670
4332
11960

Last update - 11/09/2007

FUNCTION

NCAN_ADT_init( . . .) Initiates a channel of Noise Cancellation

NCAN_ADT_reduce( . . . ) Executes Noise Cancellation


APPLICATIONS

Applications include traditional, mobile, and hands-free telephone systems, conferencing, speech recognition, and alarm systems.

 


 

 

PRODUCTS