可选信号标识后续的一些帧用来标识呼叫位置。
Optional signal indicates that the following frame is an identification of the calling station.
连接到信号灯的路边标识能在距离路口数百米处帮忙提供信息，但是这样的标识除了价格高昂之外，也未被广泛部署。
Roadside signs wired to traffic lights can help get the message across a couple hundred metres from a junction, but such signs are expensive, and have not been widely deployed.
这个函数返回一个信号量集标识符，它与一个参数的键值关联在一起。
This function returns the semaphore set identifier associated with the argument key.
semid是信号量集的标识符。
semflg值是在返回信号量集标识符之前对访问权限进行验证时设置的。
The semflg value is set while creation is verified for the access permissions before returning semaphore set identifier.
Linux调用这个函数来为此对象所标识的信号发布一个事件完成信号。
Linux calls this function to post one event completion for the semaphore identified by the object.
key是一个惟一的标识符，不同的进程使用它来标识这个信号量集。
The key is a unique identifier that is used by different processes to identify this semaphore set.
注意，在Systemv信号量中，key被用来惟一标识信号量；在Windows中，信号量是使用一个名称来标识的。
Notice that in System V semaphores, key is used to uniquely identify the semaphore; in Windows, the semaphore is identified by a name.
所谓的“诺曼门”的设计元素给你错误的使用信号，以至于需要特殊的标识让人搞清楚该怎么开关。
A so-called "Norman Door" has design elements that give you the wrong usability signals to the point that special signage is needed to clarify how they work.
客户如果没有提前将标识项目的预算制定好的话，对标识制作商来说也是一个危险信号。
The client who will not state a sign project budget in advance is another major red flag.
建立了建筑节能市场中的信息不对称导致逆向选择的经济学模型和建筑能效标识的信号传递模型。
The economic model of adverse selection result from information asymmetry in the market and the signaling model of energy efficiency in buildings were made.
设备标识对每个摄像机提供数字信号从而支持其职能性和系统管理。
Device identification supplies a digital signature for each camera to support accountability and system management.
在水下信号处理中，参数估计和目标识别是两类非常重要的问题。
During underwater signal processing, parameter estimation and target identification are two kinds of important problems.
提出了中断执行周州复川、寄存器模型设计中断标识信号的中断电路实现方法。
A design method based on multiplexing execution-cycle and interrupt flag signals using register model is proposed. S.
系统还包括事件处理设备，适用于从监控设备接收信号，该信 号包括与监控设备的标识相对应的信息。
The system also includes an event handling device adapted to receive signals from the monitoring device, including information corresponding to the identification of the monitoring device.
以及接收来自两个不同的轮胎发送器的射频信号，并根据射频信号的强度确定轮胎标识和位置。
Radio frequency signals from two different tire transmitters are received and tire identification and location are determined based on radio frequency signal strength.
论文偿试把现代信号处理技术与信息融合技术相结合，应用到具体的水雷目标识别领域，以提高水雷回波识别系统的准确性和可靠性。
The dissertation tries to combine signal processing and information fusion with the application background of mine recognition so as to improve the reliability and accuracy of echo recognition system.
论文中完成的瞬态信号采集系统为开展毫米波雷达目标识别的研究工作提供了便利。
The transient signal collecting system which is constructed in the paper supplies convenience for the research of the target recognition of millimeter radar.
在雷达目标识别研究中，获取有效的雷达目标特征信号非常重要。
In radar target recognition research, it is very important to obtain effective radar target signature signal.
考虑到单传感器的系统存在着局限性，提出了基于多传感器(雷达和红外)信号融合的目标识别和跟踪系统，以利用数据的互补和冗余。
This paper presents the approaches of multi sensor (radar and infrared sensor) data fusion for object recognition and tracking, which can make use of the complement and redundancy of data.
根据舰船轴频电场信号的特点，提出了基于小波变换和神经网络的目标识别和分类方法。
According to the characteristic of shaft-rate electric field of ships, the recognition and classification methods of ship targets based on wavelet transform and neural network were proposed.
通常利用旗帜或灯光作为标识的视觉信号法。
其中，数字信号处理技术与数字图像处理技术是实现基于多目标识别的自动乘客计数技术的前提与基础，多目标检测与跟踪计数算法是技术实现与应用的核心。
Technologies of digital signal processing and digital image processing are the basis of APC, and multi-objects detecting and tracking algorithm is the essential factor to implement it.
通过优化支持向量机算法，将它嵌入到激光成像雷达系统的数字信号处理器(DSP)芯片内，实现目标识别的功能，有很高的现实意义。
Through optimizing the algorithm of SVM, it is embedded into digital signal processing (DSP) of laser imaging radar, achieving the function of target recognition, which has high pract.
单音检测技术是MONOFAX调制解调器中用于识别传真通信过程中单音标识信号的技术。
This paper introduces the tone detection technique for Fax communication in a MONOFAX Modem.
水下目标回声信号的检测是主动声纳目标识别的重要内容。
Detection of echo signal is an important part of underwater object recognition.
本文旨在通过以上研究，能够对声矢量信号中的线谱成分有充分的认识和提取到尽可能多的特征，从而进一步提高舰船目标识别率。
This paper aims to get enough knowledge of line spectrum in acoustic vector signal and extract as more features as possible so as to improve the recognition-rate of targets.
论文偿试把现代信号处理技术与信息融合技术相结合，应用到具体的水雷目标识别领域，以提高水雷回波识别系统的准确性和可靠性。
The dissertation tries to combine signal processing and information fusion with the application background of mine recognition so as to improve the reliability and accuracy of echo recognit…
论文偿试把现代信号处理技术与信息融合技术相结合，应用到具体的水雷目标识别领域，以提高水雷回波识别系统的准确性和可靠性。
The dissertation tries to combine signal processing and information fusion with the application background of mine recognition so as to improve the reliability and accuracy of echo recognit…
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