Feature Extraction of Intra-Pulse Modulated Radar Signals Using Time-Frequency analysis; Master's thesis
品牌探索是一项精密的市场调查及分析，目的是深彻了解现时市场对你品牌的感受和意见。
The Master's pulse became irregular.
师父的脉搏变得不规则。
During the initialization sequence the bus master transmits the reset pulse by pulling the 1-Wire bus low for a minimum of 480μs.
在初始化步骤中，总线上的主机通过拉低单总线至少480μs来产生复位脉冲。
In order to obtain certain laser pulse with millijoule order energy and nanosecond order pulse width after amplifying the pulsed seed laser, and to find the impact of repetition rate and simulated Raman scattering on laser pulse output, the dynamic model of a three-class ytterbium-doped double-clad fiber pulsed amplifier was established on the base of master oscillator power amplifier.
为了研究如何从脉冲种子光经放大器后获得能量为毫焦级、纳秒级脉宽的激光脉冲，以及重频、受激喇曼效应对输出激光脉冲的影响，采用基于主振荡动率放大方式建立了3级脉冲双包层掺Yb光纤放大器的瞬态理论模型。
When the relative humidity surpasses the defined value (There is a tendency to rain or have rained) or the sunshine was dark to a special definite value the system will send out warning and prompt the master to take back the clothes. If there is nobody replying it, the system will send out pulse signal into step motor automotive, control the mechanical part and take back the rack used to dry clothes.
当空气中的相对湿度超过设定值或光线变暗到一定值时，系统会发出报警提示主人收衣服并延时，无人应答后系统会自动发出脉冲信号给步进电机，从而控制机械部分自动收回晾衣架
The conversion speeds and results of ADC0809 analog-to-digital converter are accurate tested and analyzed by using multi-master clock pulse with different frequency and pulse width.
使用多组不同频率和不同脉宽的工作时钟，定量测定分析ADC0809模数转换器的转换速度和转换结果。
A PD pulse is able to leave its fault related phase and can be also verified in the other two phases. According to this situation, we design a kind of capacitive sensor using on the cable joints. We master the rules of PD propagation in the cross bonding XLPE insulated cable system by ATP, which is the basic for the on-site detection in the future.
本文针对此种电缆系统局部放电现场检测情况，设计了应用于电缆中间接头的VHF宽频带电容型传感器，并应用ATP软件对具有交叉互联接地方式的XLPE电缆系统进行仿真研究，通过对各种典型放电情况的仿真结果分析，掌握了此系统的局部放电信号互扰规律，为局部放电检测系统应用于现场在线检测提供了理论依据。
Three triggered ways of the flip-flop which are master-slave flip-flop, pulse flip-flop, edge-triggered flip-flop, is analyzed and compared in the paper.
分析与比较了触发器三种触发方式：电平触发、脉冲触发、边沿触发。
Application of the German Jaeger company production of routine pulmonary function instrument (Master Screen PFT) and pulse and shock lung function instrument (Master IOS) underwent pulmonary function test, this instrument technical parameters meet the American Thoracic Society and the European Respiratory Society standards requirements.
应用德国耶格公司生产的常规肺功能仪（MasterScreenPFT）及脉冲震荡肺功能仪（MasterIOS）进行肺功能测定，此仪器的技术参数满足美国胸科协会和欧洲呼吸协会制定的标准要求。
Control system includes two modules, hardware and software. The hardware part includes USB interface, FPGA master chip, phase modulation, power supply voltage conversion circuit and digital pulse delay circuit.
通信双方的控制系统实现分硬件和软件两部分，硬件方面主要包括USB接口、FPGA主控芯片、调相和电源电压转换电路和数字脉冲延时电路。
A diode-pumped electro-optic (E-O) Q-switched master oscillator power amplifier (MOPA) all-solid-state green laser with high repetition rate and high pulse energy is demonstrated.
介绍了激光二极管抽运的高重复频率、大能量绿光固体激光器研制成果。激光器采用电-光调Q，主振荡功率放大器（MOPA）结构。
The test results showed that maximum master clock frequency up to 3 MHz and greater or equal 166 ns pulse width valid.
测试结果表明：该模数转换器的最高工作时钟频率可达3MHz；工作时钟的脉冲宽度只要不小于166ns就是有效的。
Chelsea, of course, start as clear favourites but you can be sure that Mourinho will not always be the master of his pulse.
当然，切尔西在起跑线上占得先机，但你可以确信穆里尼奥不一定总能控制自己的脉动了。
This paper discusses the circuit topology, steady principle, the three-state Discrete Pulse Modulation (DPM) hysteresis current control strategy, principle of current sharing and criteria for the key circuit parameters of parallel inverter with high frequency and soft switch constituted in master-slave mode.
分析研究了主从模块法并联高频软开关逆变电源的电路拓扑、稳态原理、三态离散脉冲调制（DiscretePulseModulation，DPM）电流滞环控制技术、均流原理和关键电路参数设计。
The Haus master equation which described the femtosecond pulse solid laser dynamics is studied numerically adopting the fast saturable absorber model, and the effects of dispersion and self phase modulation on pulse shaping are discussed.
文中采用饱和吸收体的快饱和模型，使用分步傅利叶方法对描述固体激光器的Haus主方程进行了数值求解，讨论了色散和自相位调制对脉冲形成的影响。
Abstracting the GPS time information and 1PPS pulse and encoding them as timing command, the master station transmits the timing command to other base stations by radio. After the base stations receive the timing command, they immediately produce time synchronization pulses. The base stations use this signal to calibrate their internal clocks, so that the base stations can achieve time synchronization of high-precision when the calibration trigger signal is valid, it enters the mode of clock calibration and the clock calibration circuit measures the frequency of crystal oscillator accurately in sixteen 1PPS pulses, as well as based on the principle of calibration to calculate the deviation of crystal oscillator and calibration time of the external incident.
该方法通过主站提取GPS的时间信息和1 PPS脉冲并编码为授时命令，基站接收到授时命令后，立即解码产生时间同步信号，基站利用该信号对内部时钟进行频率校准，使各基站的时钟达到高精度的时间同步；当校准触发信号有效时，进入时钟校准模式，时钟校准电路在16个1 PPS脉冲内对晶体振荡器的频率进行精确测量，再根据时钟校准原理计算出晶振的偏差以及外部触发事件发生时的校准时间。