random signal

常见例句

Third, remember that if a random signal is used, then a Hanning window must be applied otherwise the measured signals will contain significant leakage.
第三点，记住如果利用随机信号，那么必须施加汉宁窗，否则测量到的信号中将含有明显的泄漏。
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.
在随机信号测量或仿真系统中，经常需要对离散数据信号进行随机性检验，以确定待测信号的特性或组成成分。
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.
脑电信号是非平稳的随机信号，其中包含了大量的生理和疾病信息，对于医生判断脑部是否有器质性的病变具有重要作用。

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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