Abstract: Aiming at the frequency selective channel fading and hardware implementation constraints faced by broadband multi-antenna millimeter wave systems, a digital-analog hybrid beamforming algorit...
answer: There are many types of field effect transistors, including junction FET, depletion MOSFET, and enhancement MOSFET. Each type is divided into P-channel and N-channel. The symbols and character...
[i=s]This post was last edited by Ansersion on 2019-10-6 18:50[/i]Next, we will introduce the construction of ATMega4809 development environment, which is divided into the following steps:1. Install M...
[i=s]This post was last edited by justd0 on 2020-5-2 12:46[/i]In [Understanding MLC Machine Learning of LSM6DSOX]-- Sharing of Machine Learning Usage Tutorial, I introduced in detail the detailed usag...
FPGA basics and how it works
Whether you use a graphical design program, ANSI C or VHDL, such a complex synthesis process can make you wonder how FPGAs really work. How do the programs in this chip wo...
Redmi has launched the Redmi K30 5G Speed Edition, priced at 1,999 yuan (6GB+128GB). In addition to the Redmi K30 5G Speed Edition, Redmi will also launch a new 5G phone this month. Lu Weibing, p...[Details]
On April 12, Google's new mid-range Pixel 6a appeared on the GeekBench benchmark website.
The benchmark page shows that Google Pixel 6a has surpassed its flagship Pixel 6 in both single-core a...[Details]
After the photovoltaic system is installed, the user is most concerned about the power generation, because it is directly related to the user's return on investment. There are many factors that aff...[Details]
Recently, Sekisui Chemical of Japan announced that it has developed a new lithium-ion battery material. This new lithium-ion battery is different from traditional batteries. It is in a sheet-like for...[Details]
introduction
In traditional embedded systems, 3D graphics processing is usually completed by the embedded CPU alone in software. However, as the functions of 3D graphics applications become incre...[Details]
The EDA industry, which specializes in providing simulation and verification tools for chip design engineers, is the most upstream and high-end node in the entire semiconductor industry ecosystem. Th...[Details]
1. Get familiar with the environment
First, read the development board user manual carefully, and build the environment and conduct experiments according to the manual. (Directory CD\TQ2440_CD\TQ2440...[Details]
1. Confidence issues in measurement results 1. Confidence Probability and Confidence Interval Confidence interval: This is the selected range, generally expressed as multiples of the standard devia...[Details]
Most devices that use a microcontroller have several operating states. These states are usually controlled by a pushbutton switch. To minimize cost, many designs use a single switch; the number of ...[Details]
Introduction
Medical monitoring equipment can be divided into two categories. One is a special instrument used by professional doctors or professional technicians in hospitals to monitor the p...[Details]
Generally, when people test the quality of capacitors, they only check whether impact occurs when the test rod of the multimeter touches the two poles of the capacitor. If impact occurs, it is good, ...[Details]
At the just-concluded WWDC21 Global Developers Conference, Apple introduced us to the latest versions of iOS, iPadOS, macOS, watchOS, and tvOS. After the keynote speech, Apple has provided developers...[Details]
In May 2019, the International Renewable Energy Agency released " Smart Charging of Electric Vehicles - Innovation Outlook". The ERR Energy Research WeChat research team translated the executive summ...[Details]
After power on, the oscillator starts to oscillate, and the output VF signal is transformed and shaped by the RS trigger to generate a rectangular pulse excitation voltage that maintains the original...[Details]
RF/Wirelessly
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