At last, a novel broadband differential dual-frequency antenna is designed, simulated and measured.

最后，提出了一种新型宽频带双频差分天线。

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A loading scheme is proposed for the mobile Very-Low-Frequency antenna, and loading parameters are optimized.

提出一种加载机动甚低频天线的方式，对加载参数进行了优化。

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Using a directive beam antenna and the Highband Networking Waveform (HNW), the radio can automatically create the entire network using a single frequency.

通过使用定向声波天线和高频网络波形(HNW)，无线电可以采用单一频率自动创建整个网络。

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The slower signals are sent using a different antenna using the same frequency channel.

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The smart handbag was constructed with a radio antenna and receiver which listens for signals from radio frequency identification tags attached to important objects.

CNN: The bag that watches your wallet

To combat this giant gray market--where fakes can easily snake their way into the drug supply--Bond and other drug company executives are hoping to turn to a new technology, called radio frequency identification, or RFID, which pairs a tiny microchip with a small antenna.

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