doppler frequency shift
常见例句
- It depends on many factors whether the algorithms are efficient, such as sampling rate, receiver noise model, Doppler frequency shift etc.
去卷積方法能否在系統中應用需眡系統的具躰情況而定,如採樣率、噪聲模型及多普勒頻移等。 - A large Doppler frequency shift estimation algorithm was proposed, which is called large Doppler frequency shift estimation algorithm based on AR model.
給出了一種適用於衛星通信的大頻偏估計算法,文中稱之爲基於AR模型的大頻偏估計算法。 - LEO satellite communication system has the properties of larger power dynamic range, larger and faster changed doppler frequency shift and rapid fluctuation compared to ordinary communication system.
相對於一般的通信系統而言,低軌衛星通信系統具有信號動態範圍大,多普勒頻移大且變化速度快,信道起伏劇烈等特點。 - And since a moving object causes a tiny change (known as a Doppler shift) in the frequency of the reflected signal, Silent Sentry can also calculate how fast it is moving.
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