Massive MIMO (M-MIMO or MM for short), as the core technology of 5G, is carried on the AAU, and the antenna array inside the AAU is the most important carrier for realizing Massive MIMO.
This article ...
[backcolor=white][size=4][color=#000000]1) Decoupling capacitors are mainly used to remove interference from high-frequency signals such as RF signals. Interference enters through electromagnetic radi...
The circuit introduced in this article is a practical circuit used for time calibration and meter reading in time-sharing electricity meters. It is simple and practical. Using the asynchronous communi...
[font=Tahoma][size=14px][size=5]I. The concept of layers in PCB design[/size][/size][/font][p=26, null, left][size=14px][font=Tahoma][size=4]1. Top/Bomttom layer: the top/bottom wiring layer, designed...
Recently, Shanghai Linxin Investment Management Co., Ltd. ("Linxin Investment"), as the lead investor, formed a Chinese buyer group with Juntong Capital, Xiamen Jianfa, Hangzhou Guogai and other inst...[Details]
Characterization of iCOF/PIL composites. Image source: Advanced Energy Materials (2024). DOI: 10.1002/aenm.202400762
Researchers from the School of Engineering at the Hong Kong Univers...[Details]
Jiwei.com reported on October 28 that AMD recently released its third-quarter financial report for 2021. The turnover was US$4.3 billion, a year-on-year increase of 54%, and the operating income was ...[Details]
This paper introduces a concise, efficient and flexible ARM exception interrupt processing method. In ARM, since all interrupts use the same exception interrupt entry address, that is, 0x00000...[Details]
Better power regulation and tighter safety considerations require efficient and intelligent
power supplies
that can be monitored externally, are more cost-effective to manufacture, and r...[Details]
The coupling control determines how the input signal passes from the BNC input on the oscilloscope's front panel to the rest of the vertical deflection system for that channel. The coupling control c...[Details]
It is no exaggeration to say that the Internet of Things is profoundly changing all walks of life. Among them, the iterative upgrade of the automotive industry can be said to be astonishingly fast. ...[Details]
introduction
Electronic control systems are generally real-time systems that often need to process input data streams of many concurrent events.
The order and probability of the arrival of thes...[Details]
7月8日，在2021世界人工智能大会开幕式上，华为轮值董事长胡厚崑表示：“我认为人工智能发展走到今天，它恰恰处在一个关键的时间点上，从天上到了地下，从过去天上的云变成了地下的雨，它将改变我们身边每一件事物和每一个行业，要加速这个进程。” 华为轮值董事长胡厚崑 Let AI computing power be like water and electricity, making intell...[Details]
Artificial intelligence improves vehicle safety and convenience The in-car monitoring system can monitor driver fatigue and distraction in real time and has driving assistance functions “Bosch ...[Details]
What is deep into the ear and what is shallow into the ear? There is no standard for this at present. My personal opinion is that all tubes + earmuffs are deep into the ear, and vice versa. (As sho...[Details]
Introduction
With the advancement of semiconductor technology and the emergence of chip design methods - IP reuse technology, SoC has become more and more common in consumer electronic products. L...[Details]
On July 9, the official Weibo account of ROG gaming phone interacted with netizens and stated that the price of ROG gaming phone 3 must be very attractive and worth looking forward to. The st...[Details]
Bluetooth technology is actually a short-distance, low-cost wireless transmission application technology. From the current application point of view, due to its small size and low power, its applicat...[Details]
RF/Wirelessly
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