A frequency ofone millionmegahertz, 10000? 200 Hz. 一百万兆赫(兹)频率, 即10000? 200赫(兹). 辞典例句 The signals carried in copper wires consist of aboutone millionwaves per second. 在铜线中传送的信号是由大约每秒100万次波的电磁波所组成. ...
A first radiator component and a second radiator component of a system serve to transmit information over a plurality of frequencies in a range that comprises one or more octaves less than or equal to thirty megahertz. The first radiator component comprises a major dimension that is less than ...
An uncompressed digital video signal requires a data rate of about 100 megabits per second, and analog FM video requires a bandwidth of about 30 megahertz. As a result, the 565 megabit per second system, which is so effective for carrying voice channels, carries only a few video channels ...