为使数据处理系统与所用的计算机环境相兼容，对数据处理系统软件库进行了改造。
The software system for data analysis are remoulded in order to be compatible with the environment of our computer.
通过对LPC(线性预测编码)方法提取语音信号共振峰进行的研究表明，采用相-频特性与对数幅-频特性同样能提取语音信号共振峰。
The study on speech signal formant abstracted by LPC shows that it can also be abstracted by adopting phase-frequency characteristics and logarithmic amplitude-frequency characteristics.
研究基于小波变换有效提取信号瞬变特性的功能，对数字调制移相键控(PSK)信号进行符号速率估计。
Studies the function of wavelet transform (WT) that can effectively distill the transient characteristics of digital signals to estimate the symbol rate of PSK signals.
针对旁瓣电平、波束指向等指标分析了幅相误差对数字波束形成系统的影响。
This paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.
本文通过定性和定量分析相结合，理论和实际研究相结合以及多学科理论相融合的方法，对数据挖掘技术在图书零售企业的客户管理进行了应用研究。
In this thesis, we use the qualitative and quantitative analysis method, combine theory with practice in data mining technology in the book of retail enterprises management application research.
对几种海洋微藻进行培养，对数期末期收获，提取脂肪酸后利用气相色谱法测定，结果表明海洋微藻可以作为EPA和DHA的生物替代资源。
Some strains of Marine algaes was cultured and harvested at exponential time. The fatty acids ware detected by GC. The results showed that Marine algaes could be a biological substitute resource.
对几种海洋微藻进行培养，对数期末期收获，提取脂肪酸后利用气相色谱法测定，结果表明海洋微藻可以作为EPA和DHA的生物替代资源。
Some strains of Marine algaes was cultured and harvested at exponential time. The fatty acids ware detected by GC. The results showed that Marine algaes could be a biological substitute resource.
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