Simulation results and theoretical analysis indicate that the more synchronization impulses are used in one synchronization frame, the higher the synchronization probability.
计算机仿真和理论计算结果表明：同步帧中使用的同步脉冲越多，同步概率越高。
In the orthogonal frequency division multiplexing system, the frame synchronization plays an important role in the performance of system.
在正交频分复用系统中，帧同步对系统性能起到十分重要的作用。
This paper presents a high speed PCM demodulation circuit through which the serial parallel converter plays a role of demodulating and the hardware realizes frame synchronization.
为了从接收到的PCM码中还原出原始信号，阐述了一种由硬件实现帧同步，由串并转换器完成PCM码解调器的高速PCM码解调器电路。
Synchronization and communication are put together at the end of each frame.
提出了一种有效的帧同步和帧通信策略，在每帧结束时集中进行同步和通信。
All circuits are designed by HDL and can be intergrated in one CPLD or FPGA chip, used in the frame synchronization and timing of digital communications receiver.
全部电路由硬件描述语言实现，可以集成在一片CPLD或FPGA芯片内部，用于数字通信系统接收端的帧同步和定时。
Sliding track was located at top surface of frame column in abnormity surface by computer synchronization controlled hydraulic traction.
利用计算机同步控制液压牵引，滑移轨道搁置在异形曲面的框架柱顶面上。
It becomes more difficult to realize frame synchronization with higher data transfer speed, and this field applies mostly high-speed digital circuits technique.
随着数据传输速率增高，其帧同步的实现就越来越困难，而该领域主要是应用高速数字电路技术。
Specially, such techniques as interrupt hook, event synchronization, message passing, double frame memory alternation and priority setup are used to insure the real-time performance.
特别采用了中断挂接、事件同步、消息传递、双帧存交替以及优先级设定等技术确保图像采集的实时性。
A new frame synchronization scheme in orthogonal frequency-division multiplexing (OFDM) system was proposed.
提出了正交频分复用(OFDM)系统中一种新的帧同步算法。
With the LFM pulse frame synchronization method, the performance of UWA communication system based on DPSK is apparently improved.
同时运用线性调频脉冲帧同步法，改善了基于差分相移键控的水声数字通信系统的性能。
In this paper, a new frame synchronization and phase offset estimation method is presented, the implementation scheme is also applied.
提出了一种新的帧同步及相偏估计方法，并给出了系统实现的方案。
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.
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 most important steps for navigation data extraction are bit synchronization and frame synchronization.
导航电文提取中最重要的步骤是位同步和帧同步。
The cell search process includes of algorithm slot synchronization, frame synchronization and cell id identification.
小区搜索过程主要包括时隙同步、帧同步和小区识别过程。
Code synchronization and frame synchronization of the telemetry data play an important role in the telemetry data processing system.
码同步和帧同步在遥测数据处理系统中占有非常重要的地位。
A frame synchronization detect circuit is designed based on the synchronization state machine using FPGA, and this circuit has functions of pre-protect, rear-protect and timing of the receiver.
采用FPGA设计了一种基于同步状态机的帧同步检测电路，具有帧同步的前方保护和后方保护以及接收端的定时功能。
One of the most critical points in optical PPM radio communication lies on the recovery of slot clock and frame synchronization signal.
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。
The cell search of WCDMA can be divided into slot synchronization, frame synchronization and scrambling code identification.
WCDMA目标小区搜索过程可以分为时隙同步、帧同步和扰码识别。
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。
Secondly, the thesis has proposed the three frame synchronization algorithms employing the superimposing PN sequence.
其次，论文提出了三种并行PN序列帧同步算法。
The project should reduce the probability of lose synchronization and false synchronization and protect synchronization when realize frame synchronization.
在实现帧同步时，要尽力减少漏同步和假同步，还要对同步进行保护。
In this paper, a new design of frame synchronization acquisition scheme in the high-speed multi-tone HF MODEM is proposed, and the theoretical formula of the design is derived.
本文提出了一种并行体制无线数传机新的帧同步建立方案，并给予理论公式的推导。
Channel delay estimation via pilot sub-carriers is used to provide accurate frame synchronization in multipath channels.
利用有限的导频信号进行信道延迟估计从而获得准确的符号同步。
In this chapter, the FH frame structure, synchronization method and the flows of SFH processing are expanded on.
本章内详细叙述了跳频数据的帧结构和同步方法，以及各种模式下的自适应处理流程。
Secondly, a novel downlink acquisition and synchronization algorithm for IEEE 802.20 OFDMA system is proposed. The algorithm is composed of downlink frame detection and sector PN code identification.
其次，本文提出一种针对IEEE 802.20 OFDMA工作模式的下行捕获和同步算法，该算法分为下行帧头检测和扇区标识值识别两个步骤。
In the extract process, through the decoding of the synchronization code to locate the position of the watermark signal embedded in the frame as well as data starting position.
在提取过程中，通过对同步码的解码来定位水印信号嵌入的帧位置以及数据起始位置。
The proposed timing synchronization algorithms consist of frame synchronization and symbol timing.
本文的定时同步算法分为帧同步和符号定时两部分。
Group synchronization or frame synchronization is the synchronization of the last step, it can be said that one of the most critical step.
群同步或者帧同步则是同步中的最后一步，也可以说最关键的一步之一。
For the frame synchronization algorithm, the design standard of synchronization sequence is given, and a synchronization sequence required by actual systems is also designed.
针对帧同步算法，给出了帧同步码的设计标准，设计了一种满足实际系统要求的帧同步序列。
For the frame synchronization algorithm, the design standard of synchronization sequence is given, and a synchronization sequence required by actual systems is also designed.
针对帧同步算法，给出了帧同步码的设计标准，设计了一种满足实际系统要求的帧同步序列。
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