EDGE data receiverA typical EDGE handset receiver consists of an RF front end, a mixed-signal portion, and a baseband receiver. The RF portion impacts the baseband receiver''s performance and design b...
I usually calculate based on two 10*20 vias passing 1A current.
But I don't understand why capacitors need to have so many holes in them to handle large currents?
How to estimate the number of ground ...
[i=s]This post was last edited by Senbenzakura Dabai on 2020-11-11 14:17[/i]Phenomenon: After welding, the chip can be connected normally without a program at first. It is also normal without a system...
This paper proposes a DSP repetitive control scheme, which uses a repetitive controller to track the periodic reference command signal, reduce the output voltage harmonics, and improve the dynamic per...
I used the Wildfire ov7725 camera to display the image on the LCD screen, but the distortion was so severe that it was unusable.[img]https://s1.328888.xyz/2022/05/11/HIofe.jpg[/img]
[img]https://s1.32...
The serial port example test can receive and send data. In the serial port debugging assistant, sending and receiving are normal. The following figure shows the test process. Regardless of the length ...
Through group communication, some customers expressed some doubts about the scroll mode of the ZDS2022 oscilloscope, so they had various questions and answers with our R&D colleagues. Next, we will...[Details]
MM1454 is a Q Surround virtual processor IC developed by Mitsubishi Corporation, which can implement the sound algorithm developed by Q SOUND Labs. When the stereo signal encoded by Dollby Pro logi...[Details]
introduction
Calibration always seems to be scheduled at the most critical time in a project, such as when a team is busy preparing for the annual industry trade show. As an example of the impac...[Details]
Introduction At present, laser pulse ranging method has the advantages of long detection distance and low requirement for light source coherence, and is widely used in various fields. It uses th...[Details]
As one of the most anticipated infrastructures in the new infrastructure, 5G base stations bear the foundation of 5G construction. Not long ago, on the first anniversary of 5G commercial use, data re...[Details]
If a fixed clock is not used to initialize the on-time, but a detection circuit is used to effectively "sense" the first minimum or valley of the MOSFET (VDS) drain-source voltage and only start the M...[Details]
• Siemens plans to integrate Nextflow Software’s meshless CFD technology into its Xcelerator portfolio of solutions to quickly and automatically analyze complex applications with transient flows ...[Details]
On April 8, Director Xu Qinxiang of the Standardization Department of the Hubei Provincial Market Supervision Administration, Director Li Qianjin of the Provincial Quality Inspection Institute and ...[Details]
The functions are as follows: 1. 24VDC power supply, the input terminal can identify 4-20mA signal input, and can output relay alarm according to the current value set by the user, the output form i...[Details]
Six years after the untimely death of late Apple co-founder Steve Jobs, people often lament that if he were still alive, Apple might be different than it is today. Business Insider isn't i...[Details]
1.
Working principle
of thyristor components
The thyristor is a P1N1P2N2 four-layer three-terminal structure element with three PN junctions. When analyzing the principle, ...[Details]
HMD Global-owned Nokia has been hit with a new leak recently as its unreleased Nokia C30 suddenly appeared on a retailer listing. Today, Nokia is once again in the spotlight as the company says a rug...[Details]
Through analysis and design, a new type of stacked gate MOSFET is proposed. Its gate
capacitor
is composed of two
capacitors
in series, so it has a smaller gate capacitance and sign...[Details]
In the process of using an oscilloscope, mains power measurement is a test item that many friends will encounter. However, many friends have some questions during the measurement. Can the oscilloscop...[Details]
Test products: Car audio and video monitoring board and 24V power board
Leimao laboratory temperature and humidity: 26 degrees, 61%
Test standards: static electricity, surge, load d...[Details]
RF/Wirelessly
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