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- frequency synthesis techniques 频率合成技术
- Application of Digital Frequency Synthesis Technique in Missile-borne Equipment 数字频率合成技术在弹载设备中的应用
- Phase-locked Frequency Synthesis Technique Controlled by Single-chip Computer 单片机控制的锁相频率合成技术
- frequency synthesis technique 频率合成技术
- Granular: Uses granular synthesis techniques for the creation of sound clouds and other special effects. 颗粒：利用颗粒合成技术，建立健全的云彩和其他特殊效果。
- This paper introduces the synthesis techniques of N, N - dimethyl formamide and the production situation in the world. 本文介绍二甲基甲酰胺的生产方法和国内外生产情况。
- Direct Digital Frequency Synthesis(DDS) technique is introduced and its spurious error is mainly studied. 介绍了直接数字频率合成技术以及分析其杂散误差,对相位截断误差和幅度量化误差进行了傅立叶级数分析研究。
- If no frequency synthesis is needed, the DLLs are preferred for the purpose of synchronization. 如果频率合成非必要的需求，在处理同步问题时，延迟锁相迴路是较佳的选择。
- DDS hybrid PLL can take good advantage of both their merit, have become an important area of frequency synthesis. PLL混合频率合成技术能综合两者的优点,已成为现今频率合成领域的重要研究方向。
- Its subject coverage includes: synthesis techniques, including vapor infiltration and sol gel processing;densification techniques;and crystallization. 它的广泛报导集中在附近网成形、雾化、沉淀、纤维增强复合材料制造、微结构的演变与设备。
- The synthesis technique of octreotide was optimized and magnified. 优化并放大了奥曲肽的合成技术。
- The technology of direct digital frequency synthesis(DDS),is a new typed synthesizer technology and signal frequency methods. 直接数字频率合成技术,即DDS,是一种新型的频率合成技术和信号产生方法。
- Direct Digital Frequency Synthesis(DDS) technology is realized on complex programmable logical component(CPLD) with hardware description language. 在复杂可编程逻辑器件(CPLD)上,用硬件语言实现了直接数字频率合成(DDS)技术。
- A UHF instrument which adopted frequency synthesis method used in exploring the partial discharge (PD) in GISs is introduced. 文中介绍一种采用频率合成技术对GIS腔体内放电所产生的甚高频响应进行检测的UHF测量设备。
- Could versus signal passing programme came realize frequency demultiplication, could realize precise frequency synthesis output. 可以对信号通过编程来实现分频，从而可以实现精确的频率合成输出。
- Digital look-up table method for synthesizing periodic signals is the most popular technique for direct digital frequency synthesis. 数字查表法合成周期信号是一种最常用的直接数字频率合成技术。
- B.G.Goldberg, “Analog and Digital Fractional-N PLL frequency Synthesis: A Survey and Update”, Applied Microwave &Wireless, JUN 1999. 叶家毅;“微波分数频率合成器之研制与应用”;国立中正大学电机工程研究所硕士论文;2000.
- The research situation and progress of ferro-matrix surface composite and its in-situ synthesis techniques were summarized including materials design, process and fabrication principle. 从材料设计、工艺、原理等方面综述了铁基表面复合材料及其原位合成研究进展,并对研究中存在的问题和今后的发展方向作了简要介绍。
- The direct digital frequency synthesizes (DDS) to take one kind of new frequency synthesis technology, May realize from the signal parameter to the waveform transformation. 直接数字式频率合成(DDS)作为一种新的频率合成技术,它可以实现从信号参数到信号波形的转换。
- The optimal synthesis technique of yellowing inhibitor amino-TEMPO wasstudied on the first part of this paper. 本文研究合成返黄抑制剂多胺基TEMPO的各种影响因素，得出最佳工艺条件，并对产品进行结构分析。
