CUSTOMIZATION OF A DSP INTEGRATED-CIRCUIT FOR A CONSUMER PRODUCT

被引:0
作者
REIMER, JB
FRANTZ, GA
机构
[1] Texas Instruments Inc, Houston, TX,, USA
关键词
INTEGRATED CIRCUITS - SIGNAL PROCESSING -- Digital Techniques - SPEECH -- Recognition;
D O I
10.1109/30.20170
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The design of a toy doll's speech recognition and response circuitry is summarized. The digital signal processing (DSP) system used as the core of this audio processing circuitry is discussed. Hardware used and the basic DSP architecture for the audio processing are reviewed. Two systems considered (DSP with codec and custom DSP chip) are briefly outlined. The speech processing, synthesis, and recognition technologies needed for this toy are detailed. Several DSP algorithms for use with this system are reviewed.
引用
收藏
页码:677 / 685
页数:9
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