Television artists can't use it because of technical problems. If you watch TV every day, you can use digital TV, which used to be a home entertainment center. It has been upgraded now. The appearance of digital TV has brought us richer audio-visual experience.

Digital TV is a clearer and more stable way to receive TV. Digital signal transmission is adopted to avoid the loss of traditional analog signals in the transmission process and ensure the clarity and stability of the picture. Whether watching sports events at home or watching movies at night, digital TV can provide us with the best picture effect.

Digital TV provides more channels to choose from. From news to entertainment, from education to sports, all kinds of programs are covered by digital TV. You can find your favorite content anytime and anywhere to meet various needs. Whether it's news reports in the morning or movies at night, digital TV can provide you with rich choices.

Digital TV also provides interactive functions. You can play back the missed programs at any time, browse the web on TV, and even make online shopping or book a trip through TV. This interactivity makes TV no longer a one-way receiver, but a platform that can interact with viewers.

Classification of digital TV:

According to the signal transmission mode, digital TV can be divided into terrestrial digital TV, satellite digital TV and cable digital TV. Terrestrial digital TV watches TV programs by receiving terrestrial digital signals; Satellite digital TV watches TV programs by receiving satellite signals; Cable digital TV watches TV programs by receiving cable network signals.

According to product types, digital TV can be divided into digital TV monitors, digital TV set-top boxes and integrated digital TV receivers. Digital TV display can directly receive and display TV signals, digital TV set-top box can convert analog TV signals into digital signals, and integrated digital TV receiver integrates TV signal receiving and display functions.

Digital TV can also be classified by definition, including low definition digital TV, standard definition digital TV and high definition digital TV. High-definition digital TV has low resolution and is suitable for close viewing. Standard definition digital TV has moderate resolution and is suitable for ordinary families to watch. High-definition digital TV has very high resolution and is suitable for large screen viewing.

Digital TV can also be classified by function, including broadcast digital TV, interactive digital TV and streaming digital TV. Broadcast digital TV can only receive and display TV signals; Interactive digital TV can realize interaction with the audience; Streaming media digital TV can transmit TV programs to the computer to watch in the form of streaming media.

Reference to the above content: Baidu Encyclopedia-Digital TV