5G Network SlicingThe concept and function of end-to-end network slicingThe relationship between network slicing, PDU session, and QoSUser plane and control plane management of network slice instances...
[i=s]This post was last edited by qwqwqw2088 on 2020-8-19 16:53[/i]1. Parallel discharge devices.
Commonly used discharge devices include TVS, Zener diodes, varistors, gas discharge tubes, etc.1.1 Zen...
Portable energy storage power supply, also known as outdoor power supply, is a small energy storage device with a built-in lithium-ion battery. It can provide a power supply system with stable AC/DC v...
Various types of wireless communication technologies support devices to achieve data communication between devices or between devices and serial port servers without cable connection, all of which are...
The current usage is that two 12V systems from different sources share one relay (HF105F), and each 12V output is converted by a transformer and DCDC. The usage scenario is: each 12V system can drive ...
[size=3]The emulator that has been used normally on Windows 7 operating system cannot recognize the driver on Windows 7 after the emulator is upgraded to V3 firmware. After repeated attempts, there is...
There are many hot search keywords in 2019, and 5G is one of them. Although it is still uncertain when 5G will be officially commercialized, domestic mobile phone manufacturers have successively rele...[Details]
1. Brief description of project background
The 3.5MW rooftop distributed photovoltaic power generation project of Foshan Baojie Precision Machinery Co., Ltd. is located on the roof of Baojie P...[Details]
According to the official account of Guizhou Radio and Television Network Co., Ltd., the construction of the Guizhou provincial node of China Radio and Television's 5G core network was officially lau...[Details]
At present, there are three main ways to generate SPWM signals: 1) Use analog circuits such as comparators and oscillators to generate triangular waves and square waves for comparison to generate SPW...[Details]
As the epidemic situation in Europe improves, the person in charge of the organizer of IFA 2020 (Berlin Consumer Electronics Show) stated at an online press conference that this year's exhibition wil...[Details]
Nowadays, since the signals output by various sensors are mostly weak voltage signals, the measuring instruments need to amplify these weak voltage signals through amplifiers and then connect them to...[Details]
There are four bidirectional 8-bit I/O ports P0~P3 in the 80C51 microcontroller. In a system without external memory, each bit of these four I/O ports can be used as a quasi-bidirectional general-pur...[Details]
Analog radio is fading away in this digital world, as today everything from movies to songs is streamed directly from the internet. Let's see how you can make internet radio by utilizing some simpl...[Details]
The difference between ESC and FOC
ESC and FOC (Field Oriented Control) are two different motor control methods.
ESC is a simple motor control method, usually used to control simple...[Details]
Over the years, several innovative power factor correction (PFC) technologies have been introduced. One of the first innovative technologies was active power factor correction using a boost topol...[Details]
Please help me analyze the clock cycles occupied by the following delay program. Seek to explain: DELAY: MOV R6, #13 DELAY1: MOV R5, #250 DELAY2: NOP DJNZ R5, DELAY2 DJNZ R6, DELAY1 RET Additional qu...[Details]
A spectrum analyzer is fundamentally a test instrument that can measure various parameters in a circuit or system in the radio frequency range. Spectrum analyzer is one of the important tests used ...[Details]
1. Multimeter detection method For fixed capacitors above 0.01μF. The R×1k block of the multimeter can be used to directly test whether the capacitor has a charging process and whether there is an ...[Details]
Transformer
Primary and secondary
Coil
Turns ratio calculation
The output voltage of a forward switching power supply is generally the average value...[Details]
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;The following is an assembly language source program for a single-chip stopwatch design, which I have debugged successfully.
...[Details]
RF/Wirelessly
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