To solve the effect of the velocity on the range profile, a compound velocity measurement method for the stepped-frequency Chirp signal is presented. 针对调频步进信号高速运动目标径向速度影响合成距离像问题,提出一种复合测速方法。
A scheme of double loop tracking system which is used to acquire and track a compound PN code with a clock component in the analogous image signal and digital signal mixed transimission system is put forward. 提出了在模拟图象信号与数字信号混合传输中用于捕获和跟踪带钟复合码的跟踪双环方案。
HPLC Determination of the Content and Entrapment Efficiency of Myricitrin Liposome Determination of Chlorhexidine Acetate in Compound Tinidazole Solution with Signal Multiplier Method 系数倍率法测定复方替硝唑溶液中醋酸氯己定含量
Being the most unique building within the Compound, the Signal Tower was constructed to provide time signals to ships in the harbour. 报时塔可谓整座水警总部最具特色之建筑,为海港船只报时。
With appropriate wavelength selection, the contents of components in compound metronidazole tablets may be determined by signal multiplier spectrophotometry and the new solution of simultaneous equations in spectrophotometry without any preliminary separation. 文章经选择适当的测定波长,同时采用系数倍率法和联立方程组新解法不经提取分离直接测定复方甲硝唑片中甲硝唑和维生素B6的含量。
Reconstruction and Experimental Research of Compound Signal of Structure Vibration 结构振动复合控制信号的重构及实验研究
A compound multi-functional temperature/ pressure sensor was designed through digital signal processing and sensor encapsulation technology, which can be applied to online testing and control-ling of the hot pressing machine in manufacturing wood-based panel. 并通过数字信号处理、传感器封装等技术,制作了满足人造板热压机生产过程中在线实时测控系统的复合多功能温度/压力传感器。
The compound of RAG-1 and RAG-2 can identify specifically recombination signal sequence which lie two sides of the V 、 DH 、 J gene segment in Ig germline gene, then break DNA and induce the recombination of V ( D) J gene segment. RAGs的编码产物RAG-1和RAG-2的复合物能特异性识别Ig胚系基因中V、DH、J基因片段两侧的重组信号序列,切断DNA双链,引发V(D)J基因片段重排。
Compound die design for signal receiver 电子信号接收器复合模具设计
Another Approach for Sampling of Compound Bandpass Signal 另一种复合带通信号的采样方法
Study on a Compound Controller for a Signal Intersection Based Fuzzy Logic 基于模糊逻辑的城市交通单路口复合式信号控制
Meanwhile, by designing compound nonlinear function transformation for transmitted signal to intercalate secret key further, a determined intruder is very difficult to retrieve the contents of message signal using forecasting method. 且通过进行多次非线性变换加密,进一步设置了新的密钥,使得基于预测法的攻击完全失效。
The induced herbivore-resistant genes are classified into three categories, which are defense genes, defense compound synthesis genes and signal pathway genes. 植物的诱导抗虫基因可分为3类,即防御基因、防御物质合成基因和信号途径基因,综述了这3类基因的种类及其功能。
Quantitative analysis of a three component mixture& compound tablets of acetaminophen using signal multiplier Spectrophotometry 系数倍率分光光度法在三组分复方扑热息痛片含量测定中的应用
Assay of compound tablets of aspirin using signal multiplier Spectrophotometry 系数倍率法测定复方阿斯匹林片的含量
In this paper, the reconstruction method of active controlling compound signal of structure vibration is discussed, which overcomes the disadvantage of the methods of frequency domain and time domain. 本文讨论了结构振动主动控制复合信号的重构方法,该方法克服了单一频域和时域控制方法的不足。
Correlation Properties of Sine Plus Noise Compound FM Radar Signal 正弦加噪声复合调频雷达信号的相关特性
Compound the Digital TV EMC Measuring TS Signal 数字电视EMC测试用码流信号的配制
As an example, the maximum entropy probabilistic density function of a compound vibration signal is calculated. 最后以复合振动信号为例,给出它的最大熵概率密度函数。
Time domain averaging ( TDA) is an effective method to extract the wanted periodic components from a compound periodic signal mixed with noise. 时域平均处理是从混有噪声的复杂周期信号中提取感兴趣周期分量的有效方法。
Based on unidirectionally coupling method, the synchronization through compound chaotic signal is studied. 基于混合混沌信号的单向耦合方法,研究MLC(Murali-Lakshmanan-Chua)电路混沌同步问题;
Research results show that it is very effective to control structure vibration with compound signal reconstruction method, and that the first three orders suppression ratios of structure vibration are more than 90%. 实验结果表明,利用复合信号重构方法对结构振动的控制十分有效,结构的前三阶振动抑制比均达到90%以上。
The method using the diffractive stripe brought by the high consistency of grating and researching the compound, gather and disposal of its signal to achieve the calculation of the resolving power of nanometer in the measurement of length. 选用高密度光栅产生衍射条纹,研究其信号合成、采集及处理的方法以实现在长度计量中,纳米分辨力的计数。
As multi-path propagation exists on low Rice factor channel, the received signal is a compound signal with time attenuation and propagation delay, fading and ISI ( inter-symbol interference) will occur on the received signals. 由于低莱斯因子信道存在着多径传播,在信道上经多径传播后的接收信号是衰减和时延都随时间变化的各路径信号的合成,所以接收信号会发生衰落和产生码间干扰。
Chaotic Synchronization via Compound Chaotic Signal Coupling Method and its Sufficient Condition in MLC Circuit MLC电路的混合混沌信号耦合同步方法及同步条件
Envelope analysis is an efficient approach to analyze the compound signal which is common in machinery fault signal. 对机械故障中常见的调制信号,包络分析法是一种有效的分析方法。
Generally speaking, acoustic signal produced by moving vehicle is a kind of compound signal with many sources such as engine, gearbox, propeller shaft, vehicle body, tires and so on. 一般认为,车辆在行驶过程中其声频信号是一种多声源混合信号,发动机、变速器、传动轴、车身以及轮胎等等都是混合信号的信号源。
The whole information transfer between plants was mediated by compound signal composed of different airborne signals. 10.植物间信号传递是通过多种挥发物组成的复合信号来实现的。
MeJA was detected in wound-induced volatiles emitted from poplar for the first time, and the first exploration in action mode of compound signal between plants was conducted in this study. 首次在损伤诱导的合作杨挥发物中检测到了信号物质MeJA的存在,并且首次对植物间挥发物组成的复合信号的作用方式进行了探索。