Shanghai American-funded enterprises are recruiting 2 RF engineers, with more than 2 years of relevant work experience (wireless, antenna industry). If you want to know more, you can send me a message...
This is the second stage, 1-2 years old. This stage is characterized by shyness. When we went to Xiamen for a trip, he kept hiding behind me. I love carrotsThe TV is so goodDo you want this?Xiamen Sea...
I want to route a BGA chip with a pitch of 0.8mm. The line width between the chip pins is 5mil, and then the line width is changed to 10mil after it is led outside the chip. Will this change in line w...
[size=14px]As shown in the figure, when Vout switches between 3.0V and 3.5V, will the S_RX voltage jump between Vout and 0V? That is, when Vref exceeds 1.24V and TLV341 is turned on, will S_RX drop to...
This is a typical communication problem between a high-speed processor and a slow peripheral. My idea is to achieve communication by reducing hardware as much as possible. The frequency of the DSP is ...
Software version PADS9.54 layer board, orcad schematic diagram problem description, a package made by myself, only one name in the library, imported into two different PCBs, the layer display is diffe...
UHF and HF are both general technology categories, but each category has independent supporting protocols. HF is more consistent in the 13.56MHz frequency band, although there are many internation...[Details]
In today's society, heart disease has seriously affected people's life safety. Many patients with sudden heart attacks are threatened because they cannot get timely treatment. Traditional ECG monito...[Details]
introduction
At the beginning of this century, Veit used Einthoven's galvanometer to record the electrical activity of the human pregnant uterus from the body surface for the first time. In 19...[Details]
Digital-to-analog converters (ADCs) provide the critical conversion of analog signals to digital signals in many systems. They perform amplitude quantization of an analog input signal to a binary fini...[Details]
Sensors have made inroads into automotive, medical, industrial and aerospace applications. But you may not see anything changing yet. Growing demands for safety, convenience, entertainment and efficie...[Details]
Keeping the heart environment compact and warm is beneficial in most cases, but it’s another story for electronic heart scanners. When GE Healthcare was designing a scanner that was said to be the fas...[Details]
Currently, it is impossible to dynamically obtain patient information in medical monitoring. Once the patient's condition worsens, emergency treatment cannot be implemented in the first place, and the...[Details]
As the price of readers and tags decreases and the global market expands, the application of radio frequency identification (RFID) is increasing day by day. Tags can be powered by readers (passive ...[Details]
To ensure the success of China's TD-SCDMA network commercialization, operators and equipment suppliers need to conduct a large number of tests on networked equipment, among which RF testing is...[Details]
In electronic measurement technology, frequency measurement is one of the most basic measurements. The commonly used frequency measurement method and period measurement method have great limitation...[Details]
introduction
Taking care of babies is very tiring because they wake up and sleep frequently, and activities such as feeding and changing clothes will take up a lot of adults' time and energy. ...[Details]
To help improve DC/DC conversion efficiency at lighter loads and higher frequencies, Schottky diodes can be integrated into MOSFET chips to form a single package to reduce power dissipation in the ...[Details]
0Introduction
As a service robot in the field of medical care, the application of smart wheelchairs makes extensive use of mobile robot technology. The key technologies involved in the researc...[Details]
1. What is fading?
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers t...[Details]
Global IP Solutions (GIPS), a leading provider of high-quality IP multimedia processing solutions, announced that GIPS has enabled Voice over Internet Protocol (VoIP) capabilities for Apple's iPhon...[Details]