Note:This article is based on publicly available market information and is for reference only. In backlit photography, faces appear completely dark while the background is overly bright; at the moment of exiting a tunnel, the camera briefly becomes “blind” due to the drastic change in light… These scenarios expose the core pain point of image … Read more
Light and Shadow Engine How Film Equipment Drives a New Era in the Global Audiovisual Industry —— A Technical Analysis Based on 28 Authoritative Global Studies This article synthesizes data from the “Nature – Digital Science” 2023 Annual Report, the International Cinematographers Guild “2023 Imaging Technology Yearbook”, Dolby Laboratories “Spatial Audio Technology White Paper”, and … Read more
Click the blue text to follow us SUBSCRIBE to us I’ve been in this industry for nearly 20 years, and I’ve never seen a C-class sedan with a range of 710 kilometers for just 140,000 yuan. The Changan Qiyuan A07 has truly left me astonished. However, as an experienced driver, I need to analyze this … Read more
Basic Fault Diagnosis PicoScope 4262 is a high-resolution oscilloscope, which is very suitable for general fault diagnosis. It has two input channels, allowing simultaneous display of signals in both time and frequency domains. The spectral view provides some automatic measurement data, including distortion and noise. Dynamic Range In most digital oscilloscopes, the analog-to-digital converter has … Read more
Improving the accuracy of an oscilloscope is not difficult, but attention to detail is required. This article will explore various methods to enhance oscilloscope measurements. Using Multiple Grids to Maintain Dynamic Range A common use of an oscilloscope (4 channels) is to sacrifice one-quarter of its dynamic range by attenuating the amplitudes of several signals … Read more
How much is worth spending?Written by: Onno VK6FLAB This week, I finally decided to buy my first software-defined radio with transmission capabilities. For me, this was not an easy choice, as I had to choose from products ranging from low prices to “beyond my budget,” and there are countless options among these choices. Aside from … Read more