巴克码是最常用的帧同步码组。
Barker code is the most commonly used frame synchronization.
研究了同步码查找算法的具体实现方法。
The concrete realization method of the synchronous code search algorithm is studied.
辅助同步码序号识别过程是小区搜索第二阶段的核心。
Secondary synchronization code (SSC) sequence number identification is the kernel of the second stage in cell search.
同步码嵌入到载体音频的时域中,降低了算法复杂度。
Synchronous Code was embedded in time domain of the carrier, to reduce the complexity of the algorithm.
另外再综合考虑其它实际因素,给出16位和2 4位帧同步码对应的最佳参数。
Furthermore, the optimum parameters for 16 and 24 bits frame synchronization pattern are also presented with the consideration of other realistic factors.
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.
该脚本由 ByteLoader前同步码组成,编译好的代码以字节字符串的形式保存。
The script consists of the ByteLoader preamble, with the compiled code stored as a byte string.
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.
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。
On the basis of analyzing MPPM code pattern and length, a super-frame synchronization method using combinational Barker code is designed.
方案包括开发并推广“时分同步码多分址接入(TD-SCDMA,或TD-S)”这一中国3G技术。
The plan involved the development and promotion of a Chinese 3G technology called TD-SCDMA, or TD-S.
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。
We combine the error-tolerant technology with no error-tolerant technology to carry out the detection of the frame synchronization code.
本文详细分析辅助同步码序号识别算法,在此基础上提出了一种基于快速哈达玛变换的FPGA实现方案。
Based on the analysis on algorithm for SSC sequence number identification, an FPGA implementation scheme using fast Hardarm transform are presented.
结合数字音频时频域统计特性及同步码技术,提出了一种可有效抵抗去同步攻击的混合域数字音频水印嵌入算法。
In this paper, a new robust digital audio watermarking algorithm against desynchronization attacks is proposed, in which the audio statistic characteristics and synchronization code are utilized.
首先将接收到的PCM数据流进行位同步,然后经过一双口ram作为缓冲,直接送入微机进行实时帧同步码粗同步。
PCM stream which has been bit blocked is sent into computer, buffered by a dual port static ram, then it's frame blocked roughly.
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。
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.
设计一检测电路,搜索帧同步码。要求在搜捕态能够正确地从数据流中提取帧同步码,在达到一定设计要求时进入稳定同步态。
Required to search state can correctly be extracted from the data stream frame synchronization code, in a certain design requirements into the stable synchronous state.
改进了一种可抵抗去同步攻击的数字音频盲水印算法,该算法通过修改多个采样值的统计均值嵌入同步码,解决了空域嵌入同步码的不稳定性问题。
A robust digital audio watermarking algorithm is presented, which can resist desynchronization attack effectively. We embed synchronization code by modifying the mean value of several samples.
创建同步代码块产生了16行的字节码,而创建同步方法仅产生了5行。
Creating the synchronized block yielded 16 lines of bytecode, whereas synchronizing the method returned just 5.
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.
该码型具有和原始AMI码类似的功率谱,尽管其编码效率不高,其快速同步捕获的特性可以避免数据的丢失,提高了数据的可靠性。
This type of code has the similar power spectrum to the original AMI code, and though its code efficiency decreases, rapid synchronization will avoid losing data and increase the credibility of data.
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.
本文给出了一种构造群同步特殊码组的方法。
This paper describes a method of constructing group synchronous special codes.
移动通信系统中的信号传输方法,发射机,接收机和扩展码同步法。
Signal transmission method, transmitter, receiver and expanding code synchronous method in mobile communication system.
采用滑动相关捕获和延迟锁定环实现伪码的同步、捕获和跟踪;
Slip correlative taking and delay locked loop are used for the synchronization, taking, locking of PN code.
重点描述了捕获、同步以及补偿码键控(CCK)解调方法。
The baseband processor includes synchronization, acquisition, and complementary code keying (CCK) demodulation.
解决早期使用的固定密码方式易破解的问题,并解决了滚动跳码机制及前向预测同步技术。
It is resolved that the problem is the machine-processed of rolling hopping code and forward predicting synchronous technology, too.
着重介绍了扩频地址码的选择及实现、同步方式和解调方法等。
It is emphasized how to select the spread spectrum access code, and how to realize synchronization and modulation etc.
位同步时钟信号的提取是通信系统中的关键部分,应用数字锁相环可以准确地从输入码流中提取出位同步信号。
Bit synchronous clock recover circuit is the key part of the communication system, it can exactly recover the synchronous signal from input data stream.
利用在理想条件下的概率分布,计算了同步变长码的抗误码扩散概率。
By using the probability distribution in perfect condition, the error resiliency of synchronized variable length codes (SVLC) is counted.
移动通信系统中的信号传输方法,发射机,接收机和扩展码同步法。
Signal transmitting method, transmitter, receiver and spread-code synchronizing method for mobile communication system.
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