一、词义辨析不一样 1、sign 普通用词，指人们公认事物的记号，也可指某种情况的征兆。如：As soon as the seat belt sign had been switched off, we rushed out.安全带指示灯一关掉，我们就冲了出去。2、signal 指为某一目的而有意发出的信号。如：The submarine signaled for help.潜水艇发出...
turn signal noun signal-caller noun smoke signal noun signal-to-noise ratio noun See more Nearby words sign verb signage noun signal noun signal verb signal adjective 22 December 2024 toboggan noun From the Topic Sports C2 Oxford Learner's Dictionaries Word of the DayOxford...
For a given sampling frequency, fs=1/T, the signal is in other words restricted to the frequency region Ω∈[−π/T,π/T]. This frequency region is referred to as the first Nyquist band (or Nyquist zone). The theory can then be extended to bandpass signals for which the spectrum ...
ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Noun1. traffic light- a visual signal to control the flow of traffic at intersections traffic signal,stoplight light- a visual warning signal; "they saw the light of the beacon"; "there was a light at every corner" ...
Most guidelines on warning design recommend using an appropriate signal word that connotes the degree of hazard involved. Usually three levels of signal words, DANGER, WARNING, and CAUTION are suggested for warnings that convey high to low degrees of hazard. The purposes of the present research ...
In terms of current technology, speaker-dependent continuous speech rates in the high 90th percentile can be achieved only over relatively small vocabularies (tens of words). Large vocabulary, continuous speech, and speaker-independent operation lie somewhere in the future. Finally, speaker recognition...
Synonyms for distress signal nounan internationally recognized signal sent out by a ship or plane indicating that help is needed Synonyms distress call Related Words signal signaling sign SOS Mayday Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...
In other words, the process of modulation results in the transformation of mere energy into energy with information content.2 A rigorous definition of energy is provided in Chapter 3. For now it is enough to know that both modulated and unmodulated energy obey the laws of physics. And it ...
In other words, the spectral image of a non-periodical signal will have a bandwidth more densely populated with various components. The finer the details the signal has, the higher the frequencies will be in the spectrum of the signal. Very fine details in the video signal will be ...
Embodiments of the present invention advantageously address the foregoing requirements and needs, as well as others, by providing an approach for an SCMA system that scales more efficiently in a relatively less complex manner, whereby individual terminals utilize respective assigned unique words and the...