1. Frame structure comparison
1. Similarities between 4G and 5G
The frame and subframe lengths are both 10ms and 1ms.
Minimum scheduling unit resource: RBDifferences between 2.4G and 5G
1); Subcarrier...
MCU Peripheral Circuit_Lao Wu MCU Practice : https://training.eeworld.com.cn/course/5323Beginners start with the development board + marquee. Although the program runs successfully, they are still con...
As Hikvision products become more and more popular, the technical consulting office now refuses to respond, so I have to ask the experts. In a commercial entity, there are 2 million and 4 million ordi...
One of my projects requires 8-way regulated power supply, 4V to 5V is fine, but it must be stable and not fluctuate too much, and each way has a load of about 5mA. I want to use a reference source chi...
ARM image file What is the arm image file? The arm image file is actually an executable file, including bin or hex formats, which can be directly burned into the rom for execution. In the axd debugg...[Details]
/**
* Date of writing: 2013.05.16
* Author: Xiao Su
* Function: MCU music - Mom is the best in the world
* Instructions: Output port P0.4 STC89C52RC test passed
******************************...[Details]
A few days ago, Tony was chatting with his colleagues in the office and talked about the development of mobile phones today. Then I discovered a problem. Currently, the flagship models of do...[Details]
ARM microprocessors support program status register access instructions for transferring data between the program status register and general registers.
Data, program status register access instruct...[Details]
1. To ensure the measurement accuracy of the conductivity meter, if necessary, recalibrate the electrode constant with the conductivity meter before using it. At the same time, the conductivity el...[Details]
This paper discusses in detail the problems existing in the protection of the main transformer of the generator, which mainly include three aspects: imperfect protection design, defective relay princ...[Details]
STM8 has a maximum of 32 interrupt systems. In addition, there is a special interrupt in the external interrupt called TLI non-maskable interrupt, that is, PD7. It does not belong to the D interrupt ...[Details]
How to display Chinese characters (only Chinese characters) on the LCD display in STM32? The following is my little opinion on this issue. If you have any questions, I hope readers will leave a messa...[Details]
With the development of computer science and automatic control technology, more and more different types of intelligent robots are appearing in factories and life. As an important subsystem of inte...[Details]
Each time you click the button, the duty cycle changes.
Main program:
/*******************************************************************************
*File: Main.c
*Function: Use PWM6 to ou...[Details]
The device is available in TO-220AB, ITO-220AB and TO-263AB packages, with a wide current rating from 10A to 60A and a typical VF as low as 0.33V at 10A.
Recently, Vishay Intertechnology, Inc....[Details]
In the Industry 4.0 era, the amount of diagnostic data is increasing year by year, making systems smarter, able to stay online longer, and ultimately increasing productivity. In the programmable logi...[Details]
Mouser Electronics adds 62 new manufacturer partners in the first half of 2021, setting a new record for half-year growth August 6, 2021 – Mouser Electronics, the leading New Product Introduction (...[Details]
Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
RF/Wirelessly
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