采用平方环实现载波同步信号的提取。
干扰敌通信同步信号是通信干扰的重要手段。
Jamming in enemy's communication synchronization signal is an important measure in communication jamming.
本文主要以一阶环为例讨论位同步信号提取。
This paper discusses extraction of the bit-synchronous signal with a first-order ADPLL mainly.
用束团同步信号触发波形发生器，生成窄脉冲；
Triggered by the in-phase signal, the waveform generator outputs a pulse burst.
采集的四路同步信号经过PCI总线传到DSP处理。
The four synchronous signals of data collection CARDS are processed by DSP through PCI bus.
框架同步信号检测，存储，并插以确保稳定的数据读回。
The frame synchronizing signal is detected, stored, and interpolated to insure stable data read back.
该公式显示，系统分级越多，同步信号的时间延迟越大。
This formula reveals that more levels in system structure would lead to more delay.
用CPU产生同步信号在本质上改变了同步机的设计方法。
The synchronous signals produced by CPU have brought fundamental changes into the designing of synchros.
算法中引入了同步信号的思想，利用同步信号定位水印的嵌入位置。
The idea of embedding synchronic signal which used the synchronic signal to search the watermark location was introduced.
类似于同步信号的是“临界区域”，它是程序码中不可中断的部分。
Similar to semaphores are "critical sections," which are sections of code that cannot be interrupted.
P PM无线光通信的关键问题之一在于时隙时钟与帧同步信号的恢复。
One of the most critical points in optical PPM radio communication lies on the recovery of slot clock and frame synchronization signal.
该同步信号为多个设备中的每一个提供一个时间参考，用于同步数据速率。
The synchronization signal provides each of the plurality of devices a time reference to synchronize the data rate.
基于这些特点用干扰同步信号的方式来对跳频同步信号实施同步瞄准式干扰。
Based on the characteristics of the TOD FH synchronous technique, which works by means of identifying, separating and jamming FH synchronous signals.
为及时向切换控制提供线路电流同步信号，提出了一种预测电流过零的方法。
To provide synchronization signal of line current for switching control in time, a method to forecast the crossover point of the current was given.
同时引入了同步信号的思想，利用同步信号和水印序列号定位水印的嵌入位置。
The idea of embedded synchronic signal is proposed, which USES the synchronic signal for locating the watermark location.
对其同步信号产生、视频信号形成以及图形处理和控制的软硬件设计进行了讨论。
The software and hardware design for synchronization generation, the formation of video, graphic display and control system are discussed.
在行场消隐期间传送行场同步信号，使收、发的扫描同步，以准确地重现原始图像。
In the field blanking period of transmission line field synchronizing signal, so that the charge, the synchronous scanning, to accurately reproduce the original image.
射频行同步信号抑制的加解扰技术成本较低，技术比较成熟，电路实现也较为简单。
The technology of Compression of the RF synchronous information is comparatively low and secure and it can also produce high quality descrambling signals.
由于同步信号受电网谐波的干扰，常使微机控制的中频感应加热电源不能正常运行。
A medium frequency induction heating power source controlled by the microprocessor can not be run normally, in case its synchronous signals are disturbed by the harmonic from common network.
在中低速散射通信中，调制解调器的位同步信号通常从含有同步信息的包络中提取。
In the troposcatter communication at low rate or medium rate, a bit synchronization used by modem is usually extracted from the envelope that contains synchronization information.
色同步信号是为了在接收端恢复与发送端被抑制掉的色副载波同频同相的载波而设置的。
Color synchronous signal is setup to resume subcarrier color signal as same frequency and phase in receive end, which is suppressed in send end.
对于其中的单稳态电路的数字化和数字锁相环提取位同步信号也进行了详细的设计说明。
The digital realization of monostable circuit and extraction of bit-synchronous signal with digital phase lock loop are also introduced in detail.
论述了主要硬件电路的设计方案，其中包括晶闸管两端电压检测、三相电源同步信号检测等。
The main control system includes the synchronous signal generating circuit, the testing circuit of thyristor cut-off voltage and the trigger circuit of the thyristors etc.
阿正弦波交流电压产生的同步信号中的齿轮碳钢，不锈钢磁性，或铁(黑色金属)提出的存在。
A sine wave alternating voltage signal is generated synchronously in the presence of gear teeth made of carbon steel, magnetic stainless steel, or iron (ferrous metal).
该系统以可控硅三相桥式全控整流电路构成系统的主电路，采用同步信号为锯齿波的触发电路。
The thyristor triphase-bridge full controllable rectification circuit is taken as main circuit of the system and the trigger circuit with saw-tooth synchronism signal is adopted.
在卫星星座内的时间同步中，为满足时间同步信号的传输要求，需要对星间链路进行分析和设计。
It is necessary to analyze and design the intersatellite link (ISL) for satisfying the requirement of time synchronization signal transmitting in satellite constellation time synchronization.
第一种帧同步算法直接利用了一个长PN序列产生相关并融合保护间隔的冗余特性获得同步信号。
The first kind of the frame synchronization algorithm employs the correlation of the long PN sequence and the redundancy of the guard interval to produce the synchronization signal.
该系统主要由分光系统、CCD传感器、光脉冲同步信号发生器、数据采集卡及计算机等部分组成。
The system mainly consists of a beam-splitting system, a linear CCD, a pulse laser synchronous signal generator, a sampling data card and a computer.
该算法具有如下特点：（1 ）在隐藏水印信息的同时，嵌入一个同步信号，使水印具有自同步能力；
The features of the proposed algorithm are as follows: (1) Synchronization code is embedded into audio with the watermark, and the watermark thus generated has the ability of self synchronization.
同步信号嵌入时域，以提高搜索效率，水印隐藏在离散小波变换域的低频系数中，以达到较好的鲁棒性。
Search efficiency is improved by embedding synchronous signals into time domain. Better robustness is achieved by hiding the watermarking into the low frequency coefficient of DWT domain.
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