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- folded spectrum technique 折叠光谱技术
- The poisonous gas in combustion gases for gun propellant by manometric bomb test was analyzed by infrared spectrum technique. 采用密闭爆发器模拟发射药实际燃烧过程中生成燃气,并用红外光谱分析技术检测发射药燃气成分中毒性气体。
- In this paper,fluorescence spectrum technique has been used to thoroughly study the mechanism of cold inactivation of H+-ATPase on rice tonoplast. 用荧光光谱技术以水稻液泡膜H+-ATPase为研究对象,深入探讨了水稻幼苗冷失活现象的机制。
- Multicarrier CDMA is the combination of spread spectrum technique and multicarrier technique, being focused on in communication field in these years. 多载波CDMA技术是是近年来通信界研究的热点问题,他将扩频多址技术与多载波技术有机的集合起来。
- The spatial spectrum technique based on MUSIC algorithm is mainly discussed as well as its application in the vehicle-carried direction-finding system of UAV. 介绍了一种基于MUSIC算法的空间谱估计技术,对其算法原理与过程进行了详细分析,并给出了它在车载无人机测向系统中的应用。
- The generating of pseudo random sequence is one of the key subjects to realize the spread spectrum technique upgrade for BPC low frequency time code radio station. 伪随机序列的产生是实现BPC低频时码发播台扩展频谱技术升级的一个重要环节。
- Using the phototransmission spectrum technique, we have measured the phototransmissionspectra from In_xGa_(1-x)As/GaAs single quantum well samples. The clear modulation structureof different excitons in InGaAs well has been got. 我们采用光调制透射方法从In_xGa_(1-x)As/GaAs单量子阱样品测量了调制透射谱;得到了InGaAs量子阱中激子的清晰的调制结构.
- In comparison with other techniques, the LIF spectrum technique possesses the advantages of superior selectivity and sensitivity. 与其他光谱技术相比,激光诱导荧光光谱技术具有极高的选择性和灵敏度。
- After presenting an introduction of digital watermark,this article put s emphasis on analysing exploiting techniques and virtues of spread spectrum technique in digital watermark. 对数字水印技术原理作了一般概述;重点讨论了扩频技术应用到数字水印技术中的方法和优点.
- The horse folded up in the homestretch. 马在终点直道上不肯跑了。
- He folded back his sleeves and back to work. 他卷起衣袖便又开始工作了。
- The table linen was neatly folded up and put away. 这块桌布被整齐地叠起来并拿走了。
- These adsorbents were characterized by N2 adsorption-desorption, scanning electron microscope (SEM) and X-ray fluorescence spectrum techniques. 通过N2吸附脱附试验、扫描电子显微镜(SEM)、X射线荧光光谱仪对脱硫吸附剂的性能进行了表征。
- The play folded within a fortnight. 那话剧演了两个星期就停演了。
- I folded the handkerchief and put it in my pocket. 我折好手绢,放进口袋里。
- Watermarking based on spread spectrum technique 基于扩频通信的数字水印
- The paper should be folded in half. 这张纸应该对折。
- The company folded (up) last week. 那家公司上星期倒闭了。
- near infrared spectrum technique (NIST) 近红外光谱技术(NIST)
- The new restaurant fold up in less than a year. 这家餐厅不到一年就歇业了。