A region surrounding a broadcasting station that cannot receive transmissions is called ______ zone.: ответ на тест 1077831 - Английский язык

A radio wave shorter than that used in AM broadcasting, corresponding to frequencies of over 1600 kilohertz which is used for long-distance reception or transmission is called a ______ wave.

In digital audio broadcasting, standards are much more unified with practically all countries choosing to adopt the Digital Audio Broadcasting standard (also known as the Eureka 147 standard). The exception being the United States which has chosen to adopt HD Radio. HD Radio, unlike Eureka 147, is based upon a transmission method known as in-band on-channel transmission that allows digital information to “piggyback” on normal AM or FM analogue transmissions.
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Random noise, such as crackling in a receiver produced by atmospheric disturbance of the signal is called …

An electronic device that generates, amplifies a carrier wave and radiates the signal from an antenna is called a …

The act of leaving one’s country or region with the intent to settle permanently in another is …

A group of people within a culture that differentiates themselves from the larger culture to which they belong is …