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How the Radio Spectrum Works
1. Introduction
2. Radio Frequency
3. Scanner
introduction
You may have heard of terms like "AM radio" and "FM radio," "VHF" and "...[Details]
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In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
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How to solve the DC bias problem of zero-IF receiver? The simplest solution is to use AC coupling, such as adding a high-pass filter. However, the spectrum of random binary data will show a peak at D...[Details]
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Automaker Mazda has chosen to remove touchscreens from its cars, even though tablet-like interfaces are ubiquitous these days. Company officials say it was not a decision made hastily. Their research...[Details]
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Abstract: The main functions and characteristics of CAN bus, CAN controller and the application of CAN bus in hybrid vehicle motor control system; the interface design, frame structure and commu...[Details]
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The 80C51 instruction system is dedicated to the 80C51 series of microcontrollers and has 255 operation codes (00H-FFH) excluding A5H. 1. Addressing mode The addressing mode refers to the method give...[Details]
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According to foreign media LetsgoDigital, Caviar recently launched a limited edition series for Apple Watch 6, which includes 4 exclusive models. The top model has a gold case and 109 diamonds,...[Details]
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The waveform of video signals is very complex, and image signals and timing signals are often mixed together. Various signals use different standards and formats, and each has its own characteristi...[Details]
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Recently, the first production line of BYD Battery's production base project in Shengzhou, Shaoxing was officially opened. It is reported that the total investment of the project is about 13 billion ...[Details]
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August 14, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-wide range of semiconductor and electronic components, announced the addition of 2...[Details]
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Introduction Compared with traditional video surveillance systems, embedded video surveillance systems have the advantages of small size, strong real-time performance, high cost performa...[Details]
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When the third generation of Ryzen was first released, our PConline evaluation room was the first to get the high-end Ryzen 9 3900X and Ryzen 7 3700X processors and conducted the first test. Than...[Details]
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Since 2017, Renesas Electronics has started its overseas expansion by buying and buying, acquiring American companies including Intersil and IDT and British company Dialog at an average rate of one c...[Details]
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At the beginning of 2024, price competition in the automotive market has become increasingly fierce. Many brands have launched price reduction strategies, and the degree of "involution" among autom...[Details]
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Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
Analog electronics
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