I am not very talented, but after seeing the source code of WebRTC AEC MATLAB on the Internet, I transplanted it on the DSP and successfully tested it, and it has a relatively good echo transplantatio...
In my application, I need to process the ADC data of the radar, so I use 1243BOOST and the DAC1000 data acquisition card recommended by TI together. The following figure shows the actual situation. Le...
This article presents a power supply solution for electronic cigarettes, which mainly includes a lithium battery, a boost circuit ( TPS61022 ) and a mouthpiece resistor (2 Ω). This solution supports a...
I saw a piece of news today:
From January to September 2022, my country's production and sales of new energy vehicles were 4.717 million/4.567 million, up 120.0%/110.0% year-on-year. At the same time,...
Around the world, about 1.3 million people die in road traffic accidents every year. With the rapid increase in the number of vehicles every year, the risk of traffic threats we face is still incre...[Details]
This paper introduces
the design method of 802.11a
wireless
LAN
1GHz band orthogonal down-conversion circuit based on 0.18μm
CMOS
process
. The design uses source degeneration and...[Details]
UCLA researchers have unveiled the first stable, all-solid-state thermal transistor that uses electric fields to control thermal movement in semiconductor devices. According to research published in ...[Details]
First, let's ask a question: How do you get the measurement of a rectangle in the picture below, that is, do you need more accurate rectangle position parameters? The general method provided by hal...[Details]
According to the tipster, the dimensions of the Google Pixel 5 are 144.7 x 70.4 x 8.1mm. His renderings reveal that the design of the phone is similar to the recently launched Pixel 4a. On the fron...[Details]
Abstract: The design method, computer simulation and results of ASK signal are studied. The 2ASK communication system is modulated and demodulated by using LabVIEW language. The modulation method is ...[Details]
On June 29, BOE's
"3D Sees Unprecedented"
3D Display Terminal Solution Conference was grandly held at the same time as BOE Global Innovation Partner Conference 2023, becoming a highlight of...[Details]
Wiwynn, a server foundry under Wistron, a major foundry, held a board meeting on the 2nd to approve its dividend policy, with a proposed cash dividend of NT$16 per share (same unit below), a signific...[Details]
On February 7, State Grid Corporation of China issued 12 measures to respond to the impact of the epidemic, resume construction and promote the resumption of work and production of enterprises. It ...[Details]
After years of summarizing and communicating with many beginners, I think there are four steps to learning microcontrollers:
Take the first step and follow along step by step.
In this pro...[Details]
"Ubiquitous connectivity, pervasive intelligence" is becoming a reality, and intelligent applications are gradually penetrating into people's lives. Huawei launched the "2+N+X" super-fast charging f...[Details]
1 Introduction
Hybrid
vehicle technology, as a new automotive technology that can effectively reduce automobile energy consumption and emissions in the short term, has become one of the ...[Details]
Gas sensor is a commonly used measuring instrument, which is widely used in many industries. The application of carbon dioxide in the field of ventilation control is also very extensive, and the role ...[Details]
Recently, China's first chip R&D team focusing on automotive MCUs - Fengchi Gaoxin (Tianjin) Technology Co., Ltd. (hereinafter referred to as "Fengchi Gaoxin") was officially registered and establish...[Details]
This paper compares the amplification mechanism of analog small signals and the transfer characteristics of the NOT gate in digital circuits, proposes the idea of using the NOT gate to amplify anal...[Details]
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