In MPEG-4 parametric speech coding, the harmonic vector excitation coding (HVXC) algorithm is used for very low bit rate coding.
介绍了ISO发布的MPEG-4语音编码子集中所包含的甚低速率语音参量编码算法谐波矢量激励编码(HVXC),描述了算法中各个参数的分析和合成过程,并对算法进行了软件实现。
An experimental study on ultrasound emboli detection using coded excitation power M-mode Doppler;
超声编码激励功率M型多普勒栓子检测的实验研究
Study of coded excitation in high frequency ultrasound imaging;
高频超声成像中的编码激励研究
Ultrasonic flow measurement platform with coded excitation
编码激励超声流量测量平台
By means of Kanai-Tajimi seismic model,displacement response,the power spectral density of displacement response and time-dependent variance of rotor s displacement response under random seismic and harmonic excitations for a rotor-bearing system with four degrees of freedom are analyse.
应用虚拟激励法和数值积分法,采用Kanai-Tajimi地震模型,对一个四自由度非对称的刚性转子-轴承系统在地震激励和谐波激励联合作用下的位移响应、位移响应谱密度及响应时变方差进行了分析。
Considering the maximum steady response of the original structure under harmonic excitation of given frequency range as the objective function, the optimum side stiffness between the added structure and the original structure is obtained by golden section method.
文中将原结构简化成一等效单自由度体系，而将加层部分结构作为一被动控制质量块，以原结构在一定频率范围内的谐波激励下稳态位移响应的最大幅度为目标函数，将加层结构与原结构间联接的侧向刚度为优化设计变量，采用黄金分割法，求解了加层结构与原结构间侧向刚度的最优值。
Research on Coded Excitation in Ultrasound Color Flow Imaging System;
超声彩色血流成像中编码激励技术的研究
Design of B Model Medical Ultrasound System and Research on Code Excitation Signals;
B型超声诊断仪设计及编码激励方法研究
Research on Coded Excitation Technology in Medical Ultrasonic Imaging System;
医学超声成像系统的编码激励技术研究
Coded Excitation for Endoscopic Ultrasonography
用于医学超声内窥成像的编码激励技术
Effects of Blood Velocity to Coded Excitation Ultrasound Blood Flow Measurement
血液流速对编码激励超声血流测量系统的影响
The design and implementation of coded excitation in ultrasonic endoscope system
编码激励技术在医学超声内窥镜中的实现
Research on Multi-Band and Mixed Excitation Speech Coding at Low Bit Rates
多带混合激励低速率语音编码的研究
Research and Simulation of Speech Coding Algorithm Based on MELP;
混合激励语音编码算法的研究与实现
Implementation of Code Exitation Linear Prediction Codec System Based on ARM;
基于ARM的码激励线性预测编解码系统的实现
Study and Design on Multi-Band Excited Coder Based on FPGA;
基于FPGA的多带激励语音编码器的研究与设计
Research and Realization of Low Bit Rate Speech Coding (MBE) Technology;
多带激励（MBE）低速率语音编码技术的研究与实现
Research and Implementation on Low Bit Rate Speech Coding Based on Multi-band Excitation
基于多带激励的低速率语音编码研究与实现
Research on 4kb/s Algebraic Codebook-excited Linear-prediction Speech Coding Algorithms;
4kb/s代数码本激励线性预测语音编码的算法研究
Study of Speech Codeing System Based on Conjugate Structure Algebraic Code Excited Linear Prediction;
共轭结构代数码激励线性预测语音编码系统的研究
Low Delay Vector Exciting Speech Coding Algorithm Based on BP Neural Network;
基于BP神经网络的低延迟矢量激励语音编码系统
Research on Motivating Factor Dimensions of Talented Persons based on Coding Technique;
基于数据编码与主题识别方法的人才激励因素维度研究
Study of Code-Excited Linear Prediction Based on Genetic Algorithms and a Kind of Irregular RS Code;
基于遗传搜索算法的码激励线性预测编码及一种非规范RS码的研究
The Application Research of Encoding and Decoding Disposal in Laser-TV;
激光电视中视频信号的编码与解码应用研究
