In mathematical terms, an FIR filter is a series of dot products. Take an input quantity and an ordinal vector, multiply the coefficients and a sliding window of input samples, and then add all the pr...
Impedance matching of power amplifiers
Higher Q values should be considered because higher Q values provide higher attenuation of the amplifier harmonics. Because current and voltage limiting in the o...
[size=4] As people's understanding of the harmfulness of electromagnetic leakage emission of confidential information fragments gradually deepens, various means of preventing electromagnetic leakage e...
Will a high-frequency signal source have a phase modulation part? I have checked a lot of information and it seems that few people use phase modulation now, and I can't find an independent IC. They ar...
Everyone, I want to learn about Freescale K60 during the winter vacation. I looked through the forum and found that there are not many posts about K60. Many people told me that I can just use the code...
introduction
The glass manufacturing industry is a high-energy-consuming and high-pollution industry. According to statistics from the China Architectural Glass and Industrial Glass Associatio...[Details]
This article briefly analyzes the question "Why large-capacity lithium batteries require high-power chargers" for readers' reference.
How to get more power
The power architecture of...[Details]
At the heart of the Chevrolet Volt sedan is a sophisticated power pack management system that ensures the safety and reliability of the multi-cell lithium-ion battery pack that provides power to th...[Details]
A communiqué issued by the International Telecommunication Union in Geneva recently said that the fourth meeting of the United Nations Broadband Commission for Digital Development identified four new...[Details]
TOPSwitch-GX
is suitable for making low-cost, high-efficiency, small-size, fully sealed switching power supply modules or power adapters. The sealed 70W universal switching power sup...[Details]
On September 26, Shanghai officially released the "Shanghai 5G Industry Development and Application Innovation Three-Year Action Plan (2019-2021)" (hereinafter referred to as the "Action Plan"), stri...[Details]
In recent years, 180° motor control has been widely used and paid attention to for its energy saving, quietness and low vibration, especially in the field of household appliances, such as range hoo...[Details]
Radar level meter is a common product type of level instrument, which has the advantages of accurate measurement, stable performance, high reliability, easy maintenance and wide application range. Wha...[Details]
Market research firm Strategy Analytics pointed out in its latest research report that the Android smartphone market is increasingly dominated by affordable models. The report shows that among the ...[Details]
1. Protocol decoding Manually decoding a serial bus based on an oscilloscope waveform display is time-consuming and error-prone. In this relatively simple I2C signal, there may be a problem. Can yo...[Details]
In the power supply system, the MOSFET driver is generally used only to convert the output signal of the PWM control IC into a high-speed, high-current signal so as to turn the MOSFET on and off at...[Details]
According to foreign media reports, Google announced on the 28th that it will invest in the construction of an undersea optical cable connecting Europe and Africa. This will be the third private unde...[Details]
1. Introduction
With the progress of society, people's requirements for living environment and quality of life are constantly improving. Central air conditioning is also widely used in residen...[Details]
On August 10, OPPO held the "Highlights, More Than One" OPPO Watch3 Pro and Smart Lifestyle New Product Launch Conference.
As the highlight of the conference, the OPPO Watch3 Pro wearable pro...[Details]
1. Introduction
The interaction effectiveness between the modules of electric vehicles directly affects the driving efficiency and driving experience of the vehicle. Plug-in hybrid vehicles ca...[Details]
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