Frame synchronization is a key part in Pulse Position Modulation . The performance of this part affects the whole performance of the PPM system .

帧 同步 是 脉位调制中关键的一部分，其性能的好坏直接影响到整个系统的性能。

The software part is a logical distribution of the input signal namely to ensure that the switch synchronization logic control part of the switch in the high-voltage pulse using a complex programmable logic device ( CPLD ) .

软件部分主要是在高压 脉冲开关的逻辑控制部分，利用复杂可编程逻辑器件（CPLD）对输入的信号进行逻辑分配上，即保证开关的 同步。

Successful synchronization between the two pulse was obtained in76 % of all the shots taken .

在靶照射实验中，两个 脉冲 的 同步成功率为76%。

The experiment showed that heating synchronization of hot wire TIG welding with single power source could be achieved . In the base current period wire were heated while in the pulse current period wire were melted .

实验结果表明：单电源脉冲热丝TIG焊机能够实现焊丝的 同步加热，即在基值电流期间，填充焊丝通入预热电流， 脉冲电流期间熔化焊丝。

Synchronization of full-solid high-stability nanosecond pulse sources

全固态高稳定度纳秒 脉冲源的 相干合成 技术

Turning screw spindle synchronization must be achieved to run functions namely the need for turning threaded spindle pulse generator .

车削螺纹必须通过主轴的 同步运行功能而实现，即车削螺纹需要有主轴 脉冲发生器。

The designed sun sensor which is used on the GSMS both for the scanning synchronization controller and for the alignment guiding of cloud pictures at earth stations has two pairs of slits and uses an equivalent detection method to generate a high accuracy sun pulse .

该太阳敏感器的光学头部由两对狭缝组成，采用平衡检测方式产生高精度的太阳 脉冲，为星上扫描 同步控制器和卫星地面站云图配准的引导提供基准 信号。

A time synchronization method between GPS and SINS is proposed based on the GPS second pulse .

提出了以GPS秒 输出 脉冲为时间基准的GPS与SINS的时间 同步方法。

This synchronization control set can improve its imaging quality and its action distance by conveniently adjusting the pulse delay and the pulse width .

这种 同步控制装置能方便地通过调整 脉冲延时和脉宽来提高系统成像质量和作用距离。

Multi-period synchronous frequency measurement method realized the synchronization of gate signal of frequency measurement and the measured pulse signal eliminating the measured signal error of ± 1 counts .

多周期同步测频法由于实现了测频的闸门信号与被测 脉冲信号的 同步，消除了被测信号的±1个计数误差。

The synchronization method of the pulse source of the MULTI-PLEX time division phase modulation communication receiver

多路时分调位通信接收机 脉冲源的 同步方法

Atom-clock synchronization delay-time synchronization of signal laser pulse synchronization and light synchronization which is the best of the four solutions are described respectively .

对比四种方案：原子钟同步、电缆延迟传输 同步信号、激光 脉冲同步方案以及光同步方案，得出光同步方案优于其它方案。

These criteria indicate that the delayed impulsive synchronization is determined by various factors including the relationship between the topology of the complex network the dynamical behavior of the node impulse feedback energy pulse distance and the time delays .

这些准则揭示了决定时滞脉冲 同步的多种因素，包括复杂网络的拓扑结构、节点动力学，以及脉冲能量、 脉冲间隔和时滞大小之间的定量关系。

This radar use FMICW signals time synchronization consists of pulse synchronization and frequency-modulation synchronization .

该雷达采用调频中断连续波（FMICW）信号，时间 同步包括 调制 脉冲的同步和调制频率的同步。

The synchronization of two identical structure chaotic systems is attained . The effect of feedback the pulse duration as well as the parameter on chaotic synchronization are all discussed .

对系统的某一状态变量差进行离散反馈滤波后，可以使两个结构相同的Colpitts振荡器达到 同步，并讨论了反馈因子、 采样 脉冲宽度及参数失配对混沌同步的影响。

A New Type of Chaotic Synchronization ── Pulse - Synchronization

一种新型混沌 同步方式& 脉冲式同步

It has the functions of synchronization pulling off jamming smart noise jamming and false target jamming it also can jam Pulse Doppler radar effectively .

它可以 实现 同步拖引干扰、灵巧噪声干扰和假目标干扰的功能，能够有效的干扰 脉冲多普勒雷达。

A symbol synchronization method for digital communication is proposed and it is a indirectly inserted pilot frequency based on pulse width modulation ( PWM ) .

提出了一种用于数字通信的位 同步方法，它是基于 脉宽调制技术的间接插入导频法。

In order to improve the synchronization in signal demodulation we modify the traditional modem scheme by adding a ' 1 ' bit as synchronization pulse to the beginning of each byte . The modified modem scheme avoids bit errors caused by desynchronizing .

为了改善信号解调中的同步问题，论文对传统调制解调技术进行了改进，通过为每个字节添加一个1比特作为该字节的 同步 脉冲，消除了因不同步而导致的误码。

Synchronization of laser pulse and voltage pulse is important in laser-triggered surface flashover experiments .

达到激光 脉冲与脉冲电压的精确 同步。

The photocathode RF gun requests accurate synchronization between laser pulse and RF phase in Thomson scattering X-ray source facility .

汤姆逊硬X射线源中，光阴极微波电子枪要求触发激光 脉冲与腔中微波场相位的精确 时间 同步。

The technology of Phase Locked Loop is used to realize synchronization of clock pulse and the test voltage 's frequency in order to ensure the measurement of veracity of φ .

另采用锁相环技术实现时钟 脉冲与试验电压频率 同步，以保证长时间测量时φ值的准确性。

Based on the research of synchronization problems of high-voltage pulse in series a synchronous drive circuit for modules in series is designed .

基于研究高压 脉冲串联各个模块的 同步性问题，设计了一种适用于串联模块开关管的同步驱动电路。

The system is based on the core of Rabbit 2000 micro processor and implementing the NTP network time synchronization function providing pulse time comparing signal and serial-port time comparing signal .

系统以Rabbit2000微处理器为核心，实现了NTP网络时钟 同步，同时也提供 脉冲授时信号和串口授时信号。

Synchronization Data Acquirement of Femtosecond Pulse Second Harmonic Light-intensity Distribution

飞秒 脉冲 激光二次谐波光强分布 同步数据采集

UST real time signal process system is called signal extraction system . It can increase signal noise ratio through synchronization and average and limited pulse response filtering .

称为信号析取系统的超声波检验实时信号处理系统，它通过 同步平均和有限 脉冲响应滤波能够提高信噪比。

Word Synchronization Of Pulse Position Modulation

脉冲位置调制的字 同步 技术

And the masking of the generalized identical synchronization was simulated by pulse signal .

用 脉冲信号作为伪装信号对广义恒等 同步 的 混沌伪装进行了模拟。