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Frequency Hopping
Communication As an important type of spread spectrum communication system, the system has been widely used in military and civilian communication fields for its excellent anti-...[Details]
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ZTE executive Lu Qianhao published a long article today predicting the situation of 5G flagships in 2021. Lv Qianhao said that 2021 will be an important year for economic recovery, accelerated infras...[Details]
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After Honor was separated from Huawei, speculation about whose chips Honor would use has never stopped. MediaTek, Qualcomm and UNISOC have all been rumored to supply chips for Honor phones, but in th...[Details]
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As we all know, good driving habits and excellent adaptability are the fundamental guarantee of driving safety. But it is unrealistic to require every driver to have the driving level and sensitive re...[Details]
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A 1~399KHZ PLL synthesized oscillator circuit with stable frequency equivalent to a quartz crystal oscillator
Function of the circuit
If the oscillation frequency is accura...[Details]
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According to the working principle, ultrasonic thickness gauges are divided into several methods: resonance method, interference method and pulse reflection method. Since the pulse reflection method d...[Details]
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Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]
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/************************************************************************************** * Static digital tube display experiment * Implementation phenomenon: After downloading the p...[Details]
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This paper adopts the parabolic model in the OFDM system to estimate the distortion parameters based on the frequency domain pilot signal, thereby recovering the distorted signal and performing disto...[Details]
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What does the synchronous generator excitation system consist of?
The synchronous generator excitation system usually consists of the following components:
1. Excitation power supply: A d...[Details]
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Figure 1. The Green Bank Telescope Robert Byrd (Gigabyte) used to test the prototype DSSM © NRAO/Investor Alliance/National Science Foundation
author:
J. Richard Fisher - Na...[Details]
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YModem Protocol The YModem protocol evolved from the XModem protocol. Each data packet can reach 1024 bytes and is a very efficient file transfer protocol. Source code macro definition #define SOH ...[Details]
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(1) Define the initial entry point of the code: The initial entry point refers to the starting point when the code is running. It is unique in each image file and must be contained in each executable...[Details]
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China Energy Storage Network News:
In order to implement the relevant requirements of the National Energy Administration on promoting "Internet +", the Southern Energy Regulatory Bureau recen...[Details]
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Because all embedded systems use interrupts, how does my S3C44B0 interrupt process? Then I need to understand the whole process. To understand it in depth, the best way is to write a program and th...[Details]
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