pulse carrier
英 [pʌls ˈkæriə(r)]
美 [pʌls ˈkæriər]
网络 脉冲载波
双语例句
- If the light wave as the narrow pulse signal carrier, the relative bandwidth of pulse transmission can be effectively reduced;
如果以光波做为载波入行狭脉冲信号的传输，否以无效的加长脉冲信号的相闭于带阔； - The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched28MHZ are continuous carrier amplitude.
该遥控装置采用晶体稳频脉冲调幅发射机，电路较简单，频率稳定度高，发射的是间断的28MHZ等幅载波。 - The signal processing system selects 1 kHz pulse signal as the carrier wave. Through it the pulse signal modulating light source can be gotten.
其信号处理是采用频率为1KHZ脉冲作载波，通过其调制光源，得到一个1KHZ脉冲调制光源。 - The model accounts for the ultrafast gain dynamics, the gain saturation and the pulse distortion induced by carrier density pulsation ( CDP), carrier heating ( CH) and spectral hole burning ( SHB), the focus is on the ultrashort pulse gain saturation in SOA.
利用该模型分析了半导体光放大器中的增益饱和、超快增益动态以及光脉冲在增益饱和半导体光放大器中的波形畸变，其中重点考虑了超短脉冲的情况。 - ^ Program Controlled Phase Measurement Equipment of Pulse Modulated Carrier for Microwave Amplifiers
微波放大器脉冲调制载波相位程控测试仪 - Some primary characteristics of linearly chirped few-cycle pulse with Gaussian profile have been studied in the time domain. Influences of the carrier phase on the chirped pulse have been analyzed.
研究了带有线性啁啾的几周期高斯脉冲的主要时域特性，分析了载波相位对啁啾脉冲的影响。 - Based on short pulse carrier, the ultra-wideband ( UWB) communication system occupies an ultra-wide frequency band.
基于脉冲的超宽带（UWB）通信系统采用极窄脉冲作为信息载体，占用的频谱极宽。 - Center of gravity of frequency of few-cycle Gaussian pulse modified by carrier phase
载波相位对几周期高斯脉冲频率重心的影响 - In the processing of the ISAR stretch signal, an auxiliary pulse on the constant carrier is used for real time ranging and determination of the delay of the local oscillator signal.
在逆合成孔径雷达成像的拉伸信号处理方法中，采用辅助的常载频脉冲信号对目标实时测距，以确定本振信号的延时量。 - Radar Anti-reconnaissance Based on Pulse Multi-carrier Modulation
脉冲多载频调制的雷达反侦察 - Therefore, it introduces the method of pulse modulated carrier as well as the realizing the circuit diagram.
从而提出了抑制脉冲载波的解调方法，并给出实现这一方法的电路框图。 - Ultra-Wideband ( UWB) technology is a novel wireless data communication technology, which uses very narrow pulse as transmission carrier.
超宽带（UWB）技术是以持续时间极短的脉冲作为传输载体进行数据通信的无线新技术。 - Analysis on the Pulse Signal Jamming the Carrier Extracted Phase-locked Loop
脉冲信号对载波提取锁相环的干扰分析 - Determination of Trace Oxygen in Silicon by Pulse Heating Technigue/ Gas Chromatography Using Helium as Carrier
氦载气脉冲加热色谱法测定硅中微量氧 - Wireless infrared pulse position modulation ( PPM) communication uses infrared as the communication carrier and adopts PPM technology to realize the communication in indoor wireless infrared local network.
红外无线PPM（脉冲位置调制）通信技术是以红外线作为通信载体，采用PPM调制技术以实现室内红外无线局域网通信的技术。 - This paper introduces a circuit design plan of protecting motor winding coil against ultra warm by dealing with the ultra temperature protective signals from motor winding coil measured by sample sensor and utilizing pulse code technology of code hopping and remote control technology of the signal carrier.
本文介绍一种防止电动机绕组线圈超温的保护电路设计方案，该方案是通过电路处理温度取样传感器检测到的电动机绕组保护极限温度信号，利用滚动码脉冲编码技术、载波遥控技术实现的。 - According to pulse transmission equation and carrier density equation, performance of wavelength converters based on cross-gain modulation in semiconductor optical amplifiers in counter propagating mode were studied in terms of extinction ratio and chirp of the converted signal.
从脉冲传输方程和载流子密度方程出发，详细分析了相向工作方式下交叉增益调制型波长转换器转换后光的消光比和啁啾特性。 - Study of Five-level Converter Suboptimal Pulse Width Modulation based on Carrier
基于载波的五电平逆变器准最优PWM方法研究 - The carrier transmission of signal was realized by pulse carrier remote control technology;
利用脉冲载波遥控技术完成信号的载波传输； - But to the CW pulse signal with changing carrier wave frequency, common filter cannot achieve narrowband filter, whereas broadband filter cannot reach the request of the signal-noise ratio.
可是，对于载波频率不断变化的CW脉冲信号，普通的滤波器难以实现窄带跟踪滤波，而宽带滤波又不能达到提高信噪比的要求。 - Through the spectrum analysis of carrier pulse signals and the test results of carrier receivers, the author proposes further a method for selecting the farourable range of modulating pulse duration.
通过对载波脉冲信号作频谱分析和载波接收机接收载波脉冲信号的试验，提出了选取调制脉冲宽度范围的建议。 - A new type of circuit with pulse distrubance restriction has been proposed for solving the pulse disturbance in the electric carrier communication of low-voltage-network.
针对低压网络中电力载波通信中的脉冲干扰提出了一种新型的脉冲干扰抑制电路。 - The main results obtained are as follows: 1. The ultra-fast characteristics of photoconductive switches were mainly determined by the optical pulse width and the carrier lifetime of the chip material.
光电导开关的超快特性主要由触发光脉冲脉宽和开关芯片材料载流子复合寿命决定。 - Through considering the practical composite mechanism of carrier in amplifier, the time domain distribution of the pulse after the pulse data stream passing through the amplifier is simulated by a numerical method and is compared with the results obtained with constant carrier lifetime approximation.
通过考虑放大器中载流子的实际复合机制，数值模拟了脉冲数据流通过放大器后脉冲的时域分布，并与采用常数载流子寿命近似所得的结果进行了比较。 - Based on the principle of getting wavelet function through stretching and time-shifting wavelet base in wavelet transform, puts forward a method of the fast frequency estimation of the single pulse carrier.
小波变换中的小波系是把基本小波进行伸缩和时移得到的，根据这一原理，提出一种快速估计单个脉冲载波频率的算法。 - Furthermore, the different pulse duration and the different laser power density affect the temperature of the surface of semiconductor, it shows that laser pulse power density is the main factor affecting temperature of carrier. 3.
结果表明载流子与晶格的温度耦合时间和金属耦合时间大致相同，并分析了不同激光脉宽，不同激光功率密度对半导体表面温升的影响，发现激光功率密度是影响载流子温升的主要因素。 - By analyzing the intrinsic link between the space vector pulse width modulation ( SVPWM) and the carrier modulation ( Carrier-Based PWM), the SVPWM controlling algorithm can be transplanted to the PWM Inverter, and a unified carrier-based PWM equivalent implementation of SVPWM is proposed.
通过分析空间矢量脉宽调制（SVPWM）与载波调制（Carrier-BasedPWM）之间的内在联系，将SVPWM控制算法推广至PWM逆变电源中，提出了一种统一的基于载波PWM的SVPWM等效实现方法。 - Pulse modulation uses a pulse sequence or a group of digital signal as the carrier wave, and sine wave modulation use high-frequency sin wave.
脉冲调制是用脉冲串或一组数字信号作为载波的调制方式，正弦波调制则是载波为高频正弦信号的调制方式。