An effect that occurs when a signal is sampled at a rate less than twice its highest frequency. The recovered signal will lack the original high-frequency component and display a false low-frequency signal.
当信号以低于信号最高频率两倍的速率采样时发生的一种效应,恢复后的信号将不包含原始信号中的高频成分,并将显示出虚假低频信号。
| Expression | 以低于信号中最高频率两倍的频率进行信号取样时出现的一种效应,即当由取样状态还原时,还原后的信号将不再含有原来信号中的高频成分,并将显示出虚假的低频信号。 |
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| Meaning | An effect that occurs when a signal is sampled at a rate less than twice the highest frequency present in the signal.The subsequent signal recovered from the samples will not contain the high frequency component of the original signal and will display a false low frequency signal. |
| Reading | yǐ dīyú xìnhào zhōng zuì gāo pínlǜ liǎngbèi de pínlǜ jìnxíng xìnhào qǔyàng shí chūxiàn de yīzhǒng xiàoyìng jí dāng yóu qǔyàng zhuàngtài huányuán shí huányuán hòu de xìnhào jiāng bùzài hányǒu yuánlái xìnhào zhòngdì gāopín chéngfèn bìng jiāng xiǎnshì chū xū jiǎde dī pín xìnhào |
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