Key Laboratory of Antenna and Microwave Technology, Xidian University
5G miniaturized, high-performance terminal and base station antenna technology
Professor Zhao Luyu
Contents:
1. Technical backgrou...
Source: Endless Fun
Although there are many retro game consoles developed based on Raspberry Pi, they are also easy to buy.
But it is still necessary to recommend the following one - a retro game cons...
Transistor static operating point--------If the static operating point is not set properly, saturation distortion (static operating point is too high) or cutoff distortion (static operating point is t...
[size=4][color=#000000][backcolor=white] DSP (Digital Signal Processing) is digital signal processing technology, and DSP chip refers to the chip that can realize digital signal processing technology....
In embedded development, we often need to call some mathematical functions, such as pow, acos, asin, sqrt, etc. At this time, we need to add a reference to the standard math library.
Taking RISC-V IDE...
[size=4] In general, the 430 microcontroller has three timers, timer A, timer B, and watchdog timer. Here we mainly discuss the function of timer A of the 430 microcontroller. The function of timer A ...
An oscilloscope is a commonly used electronic measuring instrument that can observe the waveform curve of different electrical signal amplitudes changing over time, so that people can observe the cha...[Details]
On May 11, Mijia's official Weibo account announced a new product: Mijia Faucet Water Purifier, which will start crowdfunding at Xiaomi Mall and Xiaomi Home at 10:00 on May 13. The crowdfunding...[Details]
Recently, at the seminar "UWB Is Not That Mysterious - Latest Technologies, Solutions, Markets, and Application Analysis" organized by EEWORLD, Li Li from Murata China introduced the possible applica...[Details]
Boost circuit composed of MAX660 and S81350HG
The figure shows a boost circuit composed of MAX660 and S81350HG, which changes the 3V input voltage into a 5V output voltage. The output...[Details]
On February 22, Dahua Technology reviewed and approved the "Proposal on Planning for the Spin-off and Listing of the Controlling Subsidiary" at the Sixth Meeting of the Seventh Board of Directors. D...[Details]
1. The microcontroller has two pins, rxd and txd, which are responsible for receiving data.
2. There are four serial communication modes: 0123, which can also be divided into adjustable baud rate and...[Details]
The installation position of the split electromagnetic flowmeter should be far away from industrial electromagnetic interference sources, such as high-power motors, transformers, etc. Otherwise, the s...[Details]
According to digitimes, industry sources revealed that TSMC is negotiating with a Korean customer to use the 28nm high-voltage process to produce OLED driver chips. The supply chain said that TSMC's ...[Details]
According to the data of Qichacha Professional Edition, from January 1 to February 10, 2020, the growth of enterprises involved in medical devices, disinfection products and other protective products...[Details]
Elektrobit has proposed an interesting solution to address the challenges of upgrading the in-vehicle infotainment (IVI) systems of foreign car companies. The lack of update capabilities of oversea...[Details]
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I2C bus protocol program
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#define NOP {_nop_();_nop_...[Details]
The 2021 Lunar New Year is approaching. It is the first Spring Festival after the epidemic. This year, everyone should resume the custom of New Year’s greetings. The New Year is one of the few time...[Details]
//The program is debugged on the hardware
// Request; Two buttons of a single-chip microcomputer control a light-emitting diode
// Two buttons of a single-chip microcomputer control a light-e...[Details]
(1) Resistance measurement method: Use the ohm range of a multimeter. Just like measuring an ordinary diode, the forward resistance should be around 10k. When there is no light, the reverse resistanc...[Details]
1 Introduction
In the 21st century, mankind will face major challenges in achieving sustainable economic and social development. Under the dual constraints of limited resources and environmental pr...[Details]