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.
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[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...
Author: Huang Gang, a member of Yibo Technology Expressway MediaSimulation is the simulation of PCB design, and PCB design is the design used for processing and production. As the error factors brough...
Using the AC voltage range of a digital multimeter to measure the square wave voltage generated by the inverter circuit shows only 0.3V, but it should actually be around 10V.
My instructor gave me a w...
In terms of the current development of Taiwan's solar energy market, competition in the power plant installation business is becoming increasingly fierce. As the cost per watt of solar energy hardw...[Details]
There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When the level triggering is selected, the MCU checks the interrupt source line in each m...[Details]
Step 1: Circuit Diagram The circuit diagram is very simple; the whole project is powered by a 12V adapter. This 12V is then converted to +5V using two 7805 voltage regulators. One is labeled +5V a...[Details]
On June 16, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched
a 240W dimmable power solution
...[Details]
Capacitors are one of the most frequently used electronic components in electronics, but many people do not know how to test capacitors. Here are some methods to test capacitors with a multimeter. Ca...[Details]
The installation of central air conditioners must take into account the actual application scenarios. The installation of indoor units requires carefulness and patience. It is necessary to ensure t...[Details]
Recently, the China Council for Promoting International Economic and Technical Cooperation issued six group standards (see attachment), including "Green Factory Evaluation Requirements for All-vana...[Details]
Nowadays, digital multimeters are very popular electrical and electronic measuring tools. They are easy to use and accurate, and are loved by maintenance personnel and electronic enthusiasts. But s...[Details]
Shanghai, China, October 18, 2024 - With the rapid development of global automotive electronics, IAR and Suzhou QiXinMicro Semiconductor Co., Ltd. (hereinafter referred to as "QiXinMicro") jointly ...[Details]
Modern microelectronic technology design can test power cable disconnection, low resistance, high resistance, flashover and other faults. High degree of intelligence. Color large screen display, reso...[Details]
For the traditional point-to-point connection method, we can see that the ECU-related sensors and actuators are directly connected to the ECU. When the number of sensors and actuators is smal...[Details]
Qorvo Wi-Fi 7 FEM optimized to support MediaTek MT6653 Wi-Fi 7/Bluetooth® single chip
Beijing, China, November 1, 2024 -
Qorvo®, a leading global provider of connectivity and pow...[Details]
STMicroelectronics (ST) will seize the mobile health business opportunities with a more diversified product portfolio. STMicroelectronics will expand its medical 32-bit microcontroller product line i...[Details]
The Inter-IC Sound (IIS) bus interface of S3C2440A is used as a codec interface to connect external 8/16-bit stereo audio decoder IC for mini disc player and portable applications. The IIS bus interfa...[Details]
According to the experience of people's research and practice on electromagnetic compatibility over the years, if the cost of solving electromagnetic compatibility problems in the product developme...[Details]
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