Frequency agility system for co-frequency forwarding of digital television
A digital TV and digital TV signal technology, applied in the field of frequency-agile systems, can solve problems such as the quality of digital TV signals in areas that cannot be covered, and achieve the effects of good performance, wide range of occasions, and convenient installation
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[0016] The present invention will be further described below in conjunction with accompanying drawing and embodiment, but should be understood that these embodiments do not limit the scope of the present invention, without departing from the spirit and scope of the present invention, those skilled in the art can make changes and modifications to the present invention Improved to make it suitable for different use cases, conditions and implementations.
[0017] Referring to the description of the above drawings, the present invention relates to a frequency-agile system for co-frequency forwarding of digital television (see figure 2 ), mainly including a donor antenna 1, a frequency-agile host 2, a digital TV power amplifier 3, a retransmission antenna 4, an input power detector 30 and an output power detector 31, wherein the donor for receiving digital TV signals from the main transmitting station The antenna 1 is connected to the input end of the frequency-agile host 2 throug...
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