Though many classical synchronization algorithms have been put forward, few of them refer to the threshold of frame header decision, which is the key parameter of frame synchronization.
前人虽提出了一些经典同步算法,但对同步实现中的关键参数——同步判决门限很少涉及。
Barker code is the most commonly used frame synchronization.
巴克码是最常用的帧同步码组。
The frame synchronization is a key point for video stream processing.
帧同步是视频流处理的一个关键点。
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。
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。
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。
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 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。
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。
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。
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。
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。
We combine the error-tolerant technology with no error-tolerant technology to carry out the detection of the frame synchronization code.
提出一种数字传输系统中帧同步码的检测方案,利用容错技术和非容错技术相结合来实现帧同步码检测。
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。
On the basis of analyzing MPPM code pattern and length, a super-frame synchronization method using combinational Barker code is designed.
在分析MPPM码型和帧长的特点基础上,设计了组合巴克码做为MPPM超帧同步码的方法。
The algorithm of MIMO-OFDM synchronization is also proposed with improved training sequences including frame synchronization and frequency synchronization.
同时也介绍了MIMO-OFDM系统中的同步技术,包括MIMO-OFDM帧同步和载波频率同步,并提出了改进的前导序列生成方法。
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。
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。
A novel symbol synchronization is presented with frame synchronization of PPM. On the basis of analyzing frame sync code pattern and length, a PPM frame scheme is designed.
在分析帧同步码型和长度要求的基础上,设计了一种PP M帧结构,提出了利用帧同步来实现PPM符号同步的方法。
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。
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。
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。
A new algorithm is given in software frame synchronization a method in software frame synchronization based on look_up_table decision. The basic principles of the algorithm are described in detail.
提出了一种新型软件帧同步算法——基于查表判决方式的软件帧同步算法,并对该算法的基本原理作了详细介绍。
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。
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。
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