Y2000-62122-25 0100479语音处理与识别(含4篇文章)=Session B1:speechprceessing and recognition[会,英]//1999 IEEE Pro-ceedings of Southeastcon’99 Technology on the brink of2000.—25~39(NiK)本部分收录四篇论文,内容涉及用...Y2000-62122-25 0100479语音处理与识别(含4篇文章)=Session B1:speechprceessing and recognition[会,英]//1999 IEEE Pro-ceedings of Southeastcon’99 Technology on the brink of2000.—25~39(NiK)本部分收录四篇论文,内容涉及用于听觉和语音受损的便携式语音识别系统,基于 Unix 的语音数据收集平台,语音识别前端的实施与分析,以及连续语音识别的快速算法。展开更多
To meet the requirement of high tracking angular accuracy for the acquisition, tracking, and pointing (ATP) subsystem of the free-space optical communication, and provide the basis for the further optical communicatio...To meet the requirement of high tracking angular accuracy for the acquisition, tracking, and pointing (ATP) subsystem of the free-space optical communication, and provide the basis for the further optical communication between maritime mobile platforms, the experimental system, which executing part for the fine tracking is voice coil motor with high frequency and good performance for error compensation, is established, and the whole system can be controlled by personal computer. A series of experiments has been done for the simulation target of different uniform speed, and the data of tracking error for fine tracking and coarse tracking are collected, analyzed and evaluateds separately, and the real-time optical power of communication laser is also collected. The result shows that standard deviation for ATP system tracking error increases with the increase of target speed, while the range of tracking error appears to be no order. Furthermore, communication link can be hold for a long time.展开更多
文摘Y2000-62122-25 0100479语音处理与识别(含4篇文章)=Session B1:speechprceessing and recognition[会,英]//1999 IEEE Pro-ceedings of Southeastcon’99 Technology on the brink of2000.—25~39(NiK)本部分收录四篇论文,内容涉及用于听觉和语音受损的便携式语音识别系统,基于 Unix 的语音数据收集平台,语音识别前端的实施与分析,以及连续语音识别的快速算法。
基金supported by the Natural Science foundation of Hubei Province (No.2010CDB08502)
文摘To meet the requirement of high tracking angular accuracy for the acquisition, tracking, and pointing (ATP) subsystem of the free-space optical communication, and provide the basis for the further optical communication between maritime mobile platforms, the experimental system, which executing part for the fine tracking is voice coil motor with high frequency and good performance for error compensation, is established, and the whole system can be controlled by personal computer. A series of experiments has been done for the simulation target of different uniform speed, and the data of tracking error for fine tracking and coarse tracking are collected, analyzed and evaluateds separately, and the real-time optical power of communication laser is also collected. The result shows that standard deviation for ATP system tracking error increases with the increase of target speed, while the range of tracking error appears to be no order. Furthermore, communication link can be hold for a long time.