Digital broadcast is using 0 and 1 for transmitting and adding error correction bits in order to recover the interference. Compare to analog signal, digital broadcasting has better ability to resist interference and deliver clear video.
There are many digital broadcasting format. Europe and Asia adapt DVB format. Compro VideoMate DVB-T300 and DVB-U2000 also adapt DVB format.
You can buy a digital TV product like Compro VideoMate DVB-T300 or DVB-U2000 to see the digital broadcasting.
In order to receive digital terrestrial TV broadcasts, an antenna is crucial. Digital terrestrial TV broadcast uses about the same wave frequencies as analog TV (UHF). It's recommended to have a fishbone-like antenna (see figure) on the roof for reception.
Make sure you position the antenna in the direction of the TV broadcast base. Adjust the position for the best reception.
Digital terrestrial TV determined by government policy. The broadcast bases will be increased in order to cover the entire country. Please check the related government website for more information about the strength of digital terrestrial TV broadcast in your area.
You can check how good the signal is in your location performing a simple test. Please plug in the antenna into an analog TV set. Then check if this TV set can receive a good TV signal. If the picture is not clear, the digital terrestrial TV broadcast signal is about the same. The difference is when the program data is not sufficient, you may see a blank screen or the video will be scrambled.
Note: . Digital TV broadcast is different then normal analog TV. You will see no picture instead of noisy or blurred picture when the signal is too weak. Make sure you have a good antenna and strong digital TV signal in your location. Or you will have no TV picture at all.
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