doppler frequency shift
基本解釋
- [電子、通信與自動(dòng)控制技術(shù)]多普勒頻移多譜勒頻移doppler頻偏杜卜勒頻移都卜勒頻移都卜勒頻率位移
- [計(jì)算機(jī)科學(xué)技術(shù)]多普勒頻移
- [機(jī)械工程]多卜勒頻移
英漢例句
- 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(tǒng)中應(yīng)用需視系統(tǒng)的具體情況而定,如采樣率、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.
給出了一種適用于衛(wèi)星通信的大頻偏估計(jì)算法,文中稱之為基于AR模型的大頻偏估計(jì)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(duì)于一般的通信系統(tǒng)而言,低軌衛(wèi)星通信系統(tǒng)具有信號(hào)動(dòng)態(tài)范圍大,多普勒頻移大且變化速度快,信道起伏劇烈等特點(diǎn)。 - 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.
ECONOMIST: Remote sensing
雙語例句
權(quán)威例句
詞組短語
- doppler effect frequency shift 多普勒效應(yīng)
- doppler frequency shift dfs 多普勒頻漂
- Doppler frequency shift sensitivity 多譜勒頻移敏感性
- Doppler frequency shift simulation 多普勒頻移模擬
- doppler frequency shift compensate 多普勒補(bǔ)償
短語
專業(yè)釋義
- 多普勒頻移
The channel property of frequency selective fading and Doppler frequency shift are the biggest challenge to the broadband mobile communication service.
在信道的衰落特性中,對(duì)寬帶無線移動(dòng)業(yè)務(wù)影響最大的是多徑衰落和多普勒頻移。 - 多譜勒頻移
There are lots of disadvantages in wireless environment, such as multi-paths fading, Doppler frequency shift and fast time varying of channel.
無線環(huán)境中存在多徑衰落、多譜勒頻移和信道快速時(shí)變等許多不利因素。 - doppler頻偏
- 杜卜勒頻移
- 都卜勒頻移
- 都卜勒頻率位移
- 多普勒頻移
- 多卜勒頻移