Design of COTS based speech signal processor for cochlear implant 基于COTS的人工耳蜗体外语音处理器设计与实现
Design of integrated AGC circuit used in the speech processor of cochlear prosthesis 用于人工电子耳蜗语音处理器的集成自动增益控制放大电路设计
Results showed that adding tonal information to the CIS speech processor would offer an improved intelligibility of spoken Chinese. 结果表明,将汉语的音调变化信息加入到CIS语音信号处理方案中,可明显地提高汉语的识别能力。
The Research of a Speech Processor in Cochlear Implant 人工电子耳蜗中语音处理器的研究
The achieved speech recognizing experiments-show that in contrast to system with single processor, the speed of patten recognizing can be enhanced nearly Ne times ( Ns is the number of node processors). 从在本系统上所进行的语音识别实验可以看出,和单处理器相比,识别速度可提高达到N3倍(N3为节点处理器数目)。
The Development of Speech Processor in Cochlear Implant Based on DSP 基于DSP的电子耳蜗语音处理器的研制
Implementation of the 800/ 920/ 1200bps Modified Multi-band Excitation Speech Coder Based on DSP Processor 800/920/1200bps改进型多带激励语音编码器的DSP实现
In order to realize high Recognition accuracy real-time speech recognition, we proposed some methods for fixed point computation according to the features of TMS320 processor. 为了实现高精度实时语音识别,还根据TMS320芯片的特点采用某些定点运算技巧。整个分析和识别软件均用汇编语言实现。
Many types of speech compression algorithm can be implemented and easily exploited on this processor, and they can achieve high security and low complexity. 该处理器能够实现多种类型的语音压缩算法,可以达到对语音算法的高保密性、低复杂度、易开发性。
A cochlear implant system mainly include speech processor and planted electrode. 人工电子耳蜗系统主要包括语音处理器和植入电极。
A speech signal processing system based on the hardware control platform of ARM core processor and DSP is designed to resolve the speech communication in the high noise environment. transmission of real time speech and instrument datum is realized by the embedded ethernet. 为解决强背景噪声下的语音通信问题,设计了基于ARM核处理器的硬件控制平台和以DSP为核心的语音处理系统,采用嵌入式以太网完成实时语音和指令数据的传输;
Mapping of cochlear speech processor was done 1 month after operation. 术后1个月开机。
A multi-rate speech compression processor was designed based on the sinusoidal excitation linear prediction ( SELP) model. 基于正弦激励线性预测(SELP)算法模型,设计了一款多速率语音专用处理器。
A practical speech sound sensor is introduced which employs a MCS-96 monolithic processor. The circuit design, associated methods for recognizing speech sound and testing results are also presented. 介绍了利用MCS-96单片计算机构成实用语音传感器的电路设计方案和配合该系统研究的语音识别方法以及实验结果等。
After introducing the structure and basic performance of speech acoustic processor, two algorithms were proposed, one is for voice detection and syllable seperation of continuous speech, by Maximum Formant ( MFDS). The other is for Fast speed Dynamic programming matching of pattern. 在介绍语声处理部分基本构成及性能的基础上,提出了一种用于准连续语音音节分割的最大共振峰检测算法MFDS和一种新的快速动态规划匹配算法FSDP。
Because it is difficult to produce electrode at home, the speech processor is still unable to go on some animal test. 由于耳蜗电极在国内加工尚存在很大困难,所以本次的人工电子耳蜗语音处理器仍无法进行一些初步的动物实验。
Output of Speech Synthesizer for Single Chip Processor finds Application in Scale of Count Price 单片机语音合成输出在计价秤中的应用
In real life, Speech is inevitable corrupted acoustically by ambient noise which leads to rapid deterioration on the performance of digital voice processor. 现实生活中,语音信号不可避免地受到环境噪声的影响,导致许多语音处理系统的性能急剧恶化。
Mapping of cochlear speech processor was done 1 month postoperatively, and all of 11 patients obtained the hearing. 术后1月开机调试,11例病人全部恢复了听力。