Creating an Oscilloscope Using a Television

Creating an Oscilloscope Using a Television

Back in 1989, when I couldn’t afford an oscilloscope but really wanted one, I searched through all the bookstores in the county and finally found a schematic for making an oscilloscope using a television. After building it, I used it for many years. Now, finished oscilloscopes are everywhere, and I don’t know which mouse has … Read more

700 MHz Frequency Migration Project: Single Frequency Network Verification and Failure Case Analysis

700 MHz Frequency Migration Project: Single Frequency Network Verification and Failure Case Analysis

This abstract was generated by an AI tool based on the original paper. To read the original text, please visit the “Guangdian Lieku” mini-program in the “Journal Online” section. This paper focuses on the verification of the ground digital television single frequency network under the background of the 700 MHz frequency migration and the analysis … Read more