In this sense threshold means a sort of transition point like the threshold when an FM radio signal breaks through from being just static to being music (or maybe an AD).
从这个意义上讲，“threshold”意味着一种临界点，就像一个开关，使得FM无线电信号从静止状态到播放音乐状态(或者，也可能是一个广告)的忽然变化。
After a bandpass filter, QDPSK signal's symbol can be divided into steady section and transition section, so the demodulation and synchronization for the signal can be realized with DFT.
经过限带滤波后的QDPS K信号的码元波形可分为稳定区与过渡区，根据这一特点可以利用DFT方法来实现信号的解调和位同步。
This essay introduces their structure, operating principles, mechanics analysis and signal transition.
本文就其结构、工作原理，力学分析和信号转换做一介绍。
The continuous transition from AM signal to DSB signal is realized. Consequently, it gives a denial to some historical conclusions on the AM signal.
从而实现了AM信号到DSB信号的连续过渡与解调，因此也否定了一些对AM信号所作分析的历史结论。
A simple, effective and economic scheme is given in the paper regarding signal transition design in railway station reconstruction and expansion.
针对铁路站场改扩建中的信号过渡设计，提出简单、有效、经济的解决方案。
Through actual examples, this paper analyses the concrete procedures of signal and electric centralized construction, which provides the reference for the technical transition of similar stations.
文章通过实例分析了信号电气集中过渡的具体步骤，为类似车站的技改过渡，提供了借鉴。
Q7: in America, traditional media are nearing their end of days, searching everywhere for a way out. Does this sort of early anxiety signal well for the soft transition of media in China?
7在美国，传统媒体产业已经惶惶不可终日，四处寻找出路，这种先发焦虑是不是更有利于中国媒体软转型？
Europe, Japan, South Korea and other countries also plan at some point stopped analog signal to digital television transition.
欧洲、日本、韩国和其它国家也都计划在一定时候停播模拟信号，向数字电视过渡。
The frequencies transition function and the method of signal detection are the key technologies in this system.
频率转移函数设计和信号的检测方法是差分跳频中的关键技术。
A transition in a logic signal from a logic high to a logic low is referred to as a falling edge.
逻辑信号从高电平到低电平的转换被称为下降沿。
In order to use DOP as PMD monitoring feedback signal, it is required to emulate the state of DGD in the transition circuitry. A PMD emulator is designed.
为了使用DOP做为PMD的监测反馈信号，需要在传输线路中模拟DGD的状态，为此设计了一个PMD仿真器。
Along with the broadcast testing in many places in China, and the popularization of digital TV set top box, the transition from the analog signal to digital signal is comprehensive outspreading.
随着目前全国各地数字电视的试播和数字电视机顶盒的普及，模拟信号向数字信号过渡全面展开。
A detector detects amplitude of the input signal to generate a control signal, and a saw-tooth generator adjusts a transition rate of the saw-tooth signal based on the control signal.
以及一锯齿产生器，耦接到该检测器，基于该控制信号调整该锯齿信号的一变迁速率。
Using the method of transition probability flow graphs (TPFG), the average sampling number to signal for these charts is given, and the average time to signal for these charts is deduced.
利用转移概率流图(TPFG)方法得到了发信号前的平均样本数，进而推导出了发信号前的平均时间。
The results show that the Doppler background due to the near resonance of the intermediate level is eliminated and the signal of two-photon transition can be distinguished from saturation absorption.
计算结果表明它能有效地克服中间能级近共振所产生的多普勒背景，并有效地区分单光子饱和吸收讯号和双光子跃迁讯号。
Signal transition feature based coding for serial link is described herein.
这里描述了用于串行链路的基于信号跃迁特征的编码。
Signal transition feature based coding for serial link is described herein.
这里描述了用于串行链路的基于信号跃迁特征的编码。
应用推荐