数字广播接收机前端电路指接收机中完成从射频到基带转换的部分，是决定接收机性能指标的关键部分。
The front end in a digital broadcasting receiver means the part of circuit that converting RF analog signal to baseband digital data stream.
电视台必须要有能发送数字广播信号的设备，同样消费者也得具备相应的接收设备。
TV stations must have the equipment to send digital broadcasts, and consumers must have the TVs to receive them.
经过几个月的试播，带有特别接收器的用在手机上的数字电视广播在日本几个大城市开始出现。
Following several months of test broadcasts, digital TV broadcasts for cellphones with special receivers began in Japan's major cities.
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