Fixed-point ANSI C implementation. Operates on 16-bit PCM speech signals sampled at 8 Khz or 16 Khz. Provides a maximum gain of up to +20dBov and a minimum gain of -20dBov. Provides protection against saturation or clipping of the signal. User selectable desired output level. User selectable response time. Protection against excessive gain increase in case of background noise. Protection for gain adjustment in case of low level speech portions with hangover period of 200 ms. No amplification in case of silence intervals. Optimized for low memory foot print and low complexity.
eXpress DSP Compliant
No
Free Evaluation
Available
TI Product Family Experience
TMS320DM643x DSP
C647x DSP
AM37x ARM Cortex-A8
OMAP-L1x
C62x DSP
DaVinci DM64x DSP
C55x Dual MAC DSP
C64x DSP
DaVinci DM64x SOC
TMS320DM646x SOC
AM35x ARM Cortex-A8
AM1x ARM9
AM17x ARM9™
C67x DSP
TMS320C645x DSP
DaVinci DM3x SOC
C674x Low Power DSP
OMAP35x Processor
ARM9 GPP
Application(s)
Communications & Telecom
Support Information
A list and links to documentation relevant to the solution, including schematics, board layout suggestions.
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