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3.Examples of other technologies include: Cable Television (CATV) Services, Display Systems and Public Address Systems (PA).
例如:有线电视(CATV)服务、显示系统和公共广播系统(PA)等。收藏指正
4.Together, ATM and MPEG-2 provide competitive local exchange carriers and last-mile service providers -- including cable television (CATV), telecommunications, fiber to the curb and wireless companies -- with the technology they need to distribute high-quality rich media services.
ATM和MPEG-2两者一起为本地有竞争力的电话交换公司和最后一英里服务供应商(如有线电视公司、电信公司、把光缆铺到家门的公司以及无线公司),提供了他们需要用来分配高质量的丰富媒体服务的技术。收藏指正
标志杆。收藏指正
6.State-analysis On the Unlinear Distortion of Cable Television System(CATV)and Some Consideration of CTB Targets in Engineering Design
CATV系统中非线性失真的状态分析及CTB指标的工程设计中的思考收藏指正
7.This paper analysis the mechanism of suppressed interference of the parabola backfire antenna suppressing co-channel interference and presents design parameter and test result of the antenna in television 19 channel. It shows that the antenna can suppress co-channel interference from sidefront and behind effectively.
论文分析了抛物背射抗同频干扰天线抑制干扰的机理,给出了电视19频道时该天线的设计参数和测试结果,表明可以有效地抑制斜前方和后方来的同频干扰信号。收藏指正
8.parabolic antenna
9.antenna array
10.Marconi antenna
【无】马可尼天线收藏指正