The interference and its processing method of long sequence phase-modulation signal of multitargets in pulse compression are studied emphatically. 重点研究了长序列调相信号多目标对脉冲压缩的相互影响及其处理方法。
The detector bias and the sequence signal are programmed to ensure the detector working correctly. 编制探测器工作所需要的偏压和时序,保证探测器正常工作。
Multiple parameters estimation of the direct sequence spread signal based on ambiguity function 基于模糊函数的直扩信号多参数估计
The uniform pulse sequence signal is one of the most simple and the most important forms in coherent pulse-sequence signals, so it has a certain meaning to study uniform pulse-sequence signals. 均匀脉冲串信号是相参脉冲串信号中最简单但也是最重要的一种,所以对其研究有一定的意义。
Design of Multiplex Pulse Sequence Signal Detector Based on CPLD 基于CPLD的多路脉冲序列信号检测器设计
Application to Gauss Pulse Sequence Signal of Chaos Amplitude Modulation in Radar 混沌调幅的高斯脉冲序列信号在雷达中的应用
Railway Stations Interlocking System is the interlocking system which realizes restrict and operation sequence between signal, turnout and route by technical method. 铁路车站联锁系统是指以技术手段实现信号、道岔与进路之间的制约关系和操作顺序的联锁控制系统,是保证车站行车安全的信号系统。
With common molecular biology technique, we cloned SCF gene including signal peptide coding sequence coded signal peptide and constructed its expression plasmid. 采用常规的分子生物学技术,从小鼠骨髓细胞中克隆了含信号肽序列的SCF,并构建了表达载体。
Proper wavelet base was chosen and a specific term in convolution sequence of signal with wavelet base was picked out as the filtering output. 选取合适的奇异性小波基,抽取信号与小波基卷积序列中的某一项作为滤波输出。
Research of Pseudo Noise Sequence MSK-modulation Signal on Target Detection 伪随机码MSK信号波的目标探测性能研究
Firstly, the mathematical model of M sequence BPSK signal and M sequence is analyzed, and a program of M sequence generator is given. 首先分析了M序列BPSK信号的数学模型以及M序列的数学模型,给出了一种M序列的计算机产生程序;
To counter the problem of frequency-step radar signal in low-altitude application, the use of hopped-frequency sequence signal is proposed. 针对频率步进雷达信号在低空应用条件下存在的问题,提出使用跳频序列信号。
The data acquisition process and the calling sequence of signal disposal function are described in detail. 详细说明数据采集过程、信号处理函数调用顺序。
The method of the two-channel optical fiber reflecting for particle velocity measurement was adopted to get the time sequence signal of moving particle velocity in the fluidized bed. 实验采用双光纤反射式速度测量原理,获得颗粒速度的时间序列信号,通过对双通道信号的互相关分析获得取样点的颗粒速度;
Realize Sequence Signal Control with EPROM 运用EPROM实现时序信号控制
Rapid Acquisition of Direct Sequence Signal by Digital Correlation Technique 数字相关技术实现DS信号快捕
The study of application of short sequence signal in ADCP 多卜勒测流仪中短序列信号应用研究
Analysis of a kind of chaotic binary sequence signal and its main properties 一类混沌二相码序列信号的产生及性能分析
Pseudo noise sequence MSK-modulation signal on target detection is researched. Theory of waveform design is used. 主要研究了伪随机序列的MSK调制波的探测性能;
In order to check and measure the core algorithm of its motion prediction and motion compensation, and to determine the all-direction definition of moving pictures, this article design and generate the zoom sequence test signal for HDTV by computer, to simulate the tracking shot. 为检测其运动估值和运动补偿核心算法的性能、测定运动图像各向清晰度等,文中设计并用计算机生成模拟推拉镜头的HDTV变焦序列测试信号。
There are several widely used methods to acquire the frequency response graph, including single tone method, multiple tone method, noise impulse method and Maximum Length Sequence signal impulse method. 分析音频设备的频率响应特性主要有单音信号检测法、噪声冲击检测法和最大长度序列检测法等。
Blind despreading of direct spread spectrum sequence signal in lower SNR 低信噪比直扩信号的盲解扩
Interpolation technique is used to solve the problem of phase information missing generated by weak sequence signal. 相位插补技术主要用于解决因弱信号段而产生的相位信息缺失的问题。
And after this, the thesis introduces the implementation of every function module of the Modem based on DSP+ FPGA hardware platform in sequence of signal processing. 接着按信号流程逐一介绍了各个功能模块在DSP+FPGA硬件平台上的实现,并对得到的数据进行了分析,给出了性能测试结果。
In this paper, the vibration signal is processed by wavelet decomposition to decompose the vibration time sequence signal in accordance with the scale of coal mine ventilator, and the support vector machine method is used for prediction. 本文通过小波分解处理振动信号,将风机的振动时间序列信号按照尺度分解,并采用支持向量机的方法进行预测。
Based on the deep study of the mathematics morphology elementary theory and primary algorithm, the paper studies that the open and shut combination filtering algorithm carry on denoise of zero sequence current signal. 本文在深入分析数学形态学基本理论和基本算法的基础上,研究利用数学形态开、闭组合滤波算法对零序电流信号进行滤波消噪。
Though analyzing the characteristic of the fault signals ( zero sequence voltage and zero sequence current signal), a method for collecting transient fault signals is suggested. 本文首先分析故障信号(零序电压和零序电流信号)的特征,然后根据该信号的特征提出故障暂态信号采集方法。
Double closed-loop control strategy is proposed and new types of positive and negative sequence fundamental signal extractors are designed based on complex coefficient transfer function. 本文基于复系数传递函数建模与设计方法,研究了并网逆变器的电压电流双闭环控制,以及新型正、负序基波信号提取器的设计。
The PN sequence signal generator arrives the expectant performance index in the system testing. 在系统测试中,伪随机序列信号发生器达到了各项技术指标要求。
This paper takes queue length of each phase as the optimization objectives, and uses multi-objective signal timing model to satisfy diffident traffic demands, and introduces improved-PSO algorithm to solve the problem, realize four-phase stationary sequence signal timing under different traffic conditions. 把每一相位的排队长度都作为优化目标,采用多目标信号配时模型以满足不同的交通需求,并采用改进PSO算法进行求解,实现不同交通流条件下的四相位定相序信号配时。