From the mode of information transmission, the wireless communication can be classified as long wave, medium wave, shortwave, ultra short wave, and microwave.

无线通信系统按其传播信息的方式，可分为长波、中波、短波、超短波和微波通信方式。

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Today,Special English broadcasts thirty-minute programs by shortwave and medium wave sixteen times a day around the world.

VOA: special.2009.10.16

Many people in rural areas get most of their news from radio, which is dominated by the state broadcaster, although several stations based abroad broadcast to Zimbabwe on shortwave and medium wave.

BBC: Zimbabwe approves new constitution

Despite this, the main radio stations will still be broadcast on FM and medium wave as usual while the digital stations - such as 1 Extra and BBC7 - will still be available on satellite, cable, through digital radios and online.

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There will be reductions in medium-wave transmissions for local radio in England where coverage replicates FM.

BBC: set to cut 2,000 jobs by 2017