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.
卫星云图的帧周期变化，数据是突发性的。为了提取帧同步信号，研制出“定位孔径技术”，可靠地提取帧同步信号。
The frame period of satellite image changes suddenly, a positioning aperture technique is implemented to reliably acquire the frame period.
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。
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.
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。
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.
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.
BIP- 8执行以前的同步传输信号电平1 (STS - 1)帧的偶数奇偶校验。
BIP-8 performs an even-parity check on the previous Synchronous Transport Signal level 1 (STS-1) frame.
同步 信号是一个字节序列，它是帧起始部分的识别标志。
The preamble is a sequence of bytes that identifies the beginning of a frame.
利用符号或帧速率来进行同步捕获，导出了与信道振幅无关的密集多径下同步捕获的广义似然比率测试(GLRT)，来估计出现在符号位的有效信号增益。
Timing acquisition is realized in symbol and frame rate and GLRT is derived under dense multipath channel, which is unrelated to the amplitude of the channel.
利用符号或帧速率来进行同步捕获，导出了与信道振幅无关的密集多径下同步捕获的广义似然比率测试(GLRT)，来估计出现在符号位的有效信号增益。
Timing acquisition is realized in symbol and frame rate and GLRT is derived under dense multipath channel, which is unrelated to the amplitude of the channel.
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