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DIGITAL RADIO SATELLITE AND TERRESTRIAL UBIQUITOUS BROADCASTING SYSTEM USING SPREAD SPECTRUM MODULATION.
DIGITAL RADIO SATELLITE AND TERRESTRIAL UBIQUITOUS BROADCASTING SYSTEM USING SPREAD SPECTRUM MODULATION.
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机译:使用扩频调制的数字无线电卫星和陆地无脊椎动物广播系统。
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摘要
A digital radio broadcasting system using spread spectrum modulation transmitted from both geosynchronous satellites and terrestrial repeater stations provides multi-program audio services to mobile and fixed user receivers over a large geographical area in an ubiquitous manner.
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