random signal

常見例句

Third, remember that if a random signal is used, then a Hanning window must be applied otherwise the measured signals will contain significant leakage.
第三點(diǎn)，記住如果利用隨機(jī)信號(hào)，那么必須施加漢寧窗，否則測(cè)量到的信號(hào)中將含有明顯的泄漏。
In random signal processing or simulating systems, the test of discrete digital signal randomicity is often needed. By which the compositions or the specialties can be testified.
在隨機(jī)信號(hào)測(cè)量或仿真系統(tǒng)中，經(jīng)常需要對(duì)離散數(shù)據(jù)信號(hào)進(jìn)行隨機(jī)性檢驗(yàn)，以確定待測(cè)信號(hào)的特性或組成成分。
The signal of brain activity is a non-stationary random signal including lots of physiology and disease information, which is of important action for doctors to judge pathological changes in brain.
腦電信號(hào)是非平穩(wěn)的隨機(jī)信號(hào)，其中包含了大量的生理和疾病信息，對(duì)于醫(yī)生判斷腦部是否有器質(zhì)性的病變具有重要作用。

As a bonus, the random code's continuous signal provides precise information about the time.
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By changing the frequency of a radio transmission many times a second, causing it to leap around in an apparently random fashion, a radio signal could be made almost impossible to intercept.
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Only a receiver programmed with the same random sequence would be able to follow the signal as it hopped from one frequency to another.
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