TV white space spectrum signals travel well, making it well suited for mobile wireless devices.

电视白色空间频段上的信号传输稳定。所以这个频段非常适于无线移动设备的应用。

youdao

youdao

I was 10, watching the final Apollo mission on a black-and-white TV.

我10岁的时候，在一台黑白电视上观看最后一次阿波罗计划任务。

youdao

represented a time of promise. "This could not be happening" was the sentiment expressed as a growing crowd gathered around that black-and-white TV set.

VOA: special.2009.08.16

For now, and probably in the long term, TV white space networks will be complementary to fibre-optic broadband rather than a replacement.

BBC: TV's white spaces connecting rural Africa

He notes that they recently freed up TV white space spectrum.

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Microsoft hopes to implement similar pilots in East and Southern Africa in the coming months to further explore the commercial feasibility of TV white space technology.

ENGADGET: Microsoft launches 4Afrika initiative with Huawei W1 variant, TV white space broadband project