selection unit

And our research focuses on the manufacture of speech simulation system. Considering the main problems of traditional Mandarin Text-to-Speech System, in-depth research was conducted on a series of key techniques such as text prosodic level marking, corpus analysis and design, unit selection strategy and etc.

针对传统的汉语文语转换系统存在的主要问题，采用基于语料库的语音合成方法，在文本韵律层级标注、语料库分析与设计、合成单元挑选策略等关键技术上做了一系列研究。

The determination of time discrimination and frequency discrimination and the selection of a window function in the short-term Fourier transform ( STFT) were discussed to analyze the vibrational signals from a high-pressure hydraulic pump unit.

对水泵机组振动信号分析中短时傅立叶变换的时间分辨率和频率分辨率的设定、窗函数的选取进行了研究。

The selection principle of titanium and the structure design of titanium heat exchanger are expounded based on the actual design example of titanium heat exchanger in PTA unit.

基于精对苯二甲酸（PTA）装置中钛材换热器的实际设计范例，论述了钛材的选用原则及钛材换热器的结构设计。

The Selection of Major Thermodynamic Parameters for a Supercharged Boiler Unit

增压锅炉机组重要热工参数的选择

Without prejudice to the power plant security, economics and maintainability, the design of the turbine island for 600 MW Unit 1 and Unit 2 in Taishan Power Plant was optimized in the volume, layout and selection of pipe material.

在保证电厂安全经济运行且便于维护的前提下，台山发电厂1号、2号600MW机组汽机岛在容积、布置及管材选择方面进行了优化设计。

The hardware design includes the selection of ultrasonic transducer and sampling unit of environmental temperature, ultrasonic emitting and driving unit, receiving and back wave testing unit, main controlling unit and communication unit.

系统的硬件设计包括超声波传感器的选择以及环境温度采集单元、超声波发射及驱动单元、超声波接收及回波检测单元、主要控制单元和通信单元；

After that, the theory of group selection is fiercely attacked by the theory of gene selection, and gene selection supporters hold that gene is the true selection unit.

之后，群体选择论受到基因选择论的猛烈抨击，基因选择论认为基因才是真正的选择单位。

Reactivity hazards includes the mechanism selection, heat stability experiment selection, kinetics parameters testing unit, design, selection and scale-up of emergency vent system, process design and optimization.

活性危害的评估由理论筛选，热稳定性的实验筛选，动力学参数的检测装置，紧急排放系统的设计、筛选和放大，过程设计和优化等几个部分组成。

This paper presents hybrid unit model based non-uniform unit selection in Chinese and English bilingual application oriented English text-to-speech system.

介绍了面向中英文双语应用的英文语音合成系统中基于混合基元模型的非定长基元选取算法。

A weight training approach was developed based on perceptual evaluations for unit selection in concatenative Text-to-Speech ( TTS) synthesis.

针对语音合成的基元选取中权重设定的问题提出了一种基于人工听辨指导的权重自动训练的方法。