The highly sophisticated electronic methods rely on either light or radio wave propagation.

较复杂的电子技术是利用光或无线电波传播。

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Here medical Electronic methods and techniques are mainly introduced to detect, analyse and extract feature for human medical ultrasound signals.

本文首先简要地介绍了医学电子学中人体超声信号的检测、处理及其特征提取所采用的方法及其技术特点。

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The International Air Transport Association, assisted by relevant experts, is evaluating different electronic methods that could facilitate passenger tracing.

国际航空运输协会在有关专家的协助下正评估便于追踪旅客的各种电子方法。

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Advances in communication technology and innovative payments infrastructure now allow payments to be made through mobile devices, smart cards and other electronic methods.

WHITEHOUSE: Presidential Innovation Fellows: The 20% Initiative

The trend is moving dramatically toward electronic methods.

CNN: Voting methods under close watch

After re-analysing the plates, Dr Jain and Dr Singh concluded that they may have found axions that exist so fleetingly that they are not noticed by the modern electronic methods of particle detection that have replaced the use of photographic plates.

ECONOMIST: A possible particle of dark matter