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In the CDMA communication system, the receiver used for base station signal forwarding is a core module. It is obviously unreasonable for a receiver to only handle the despreading and demodulation...[Details]
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The design is based on the China Mobile GPRS wireless network, with the C8051F340 microcontroller as the core, and the GSM/GPRS/EDGE wireless module MC75 as the network test terminal equipment develo...[Details]
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GPS is the abbreviation of Global Positioning System in English , and its Chinese abbreviation is "球位系". GPS is a new generation of space satellite navigation and positioning system jointly develo...[Details]
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Market research firm Strategy Analytics pointed out in its latest research report that the Android smartphone market is increasingly dominated by affordable models. The report shows that among the ...[Details]
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August 3 news This morning, Xiaomi CEO Lei Jun said that the international research company Strategy Analytics released the latest report: In the Q2 2021 smartphone market, Xiaomi Group topped the E...[Details]
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We often see various trigger modes in the trigger options of oscilloscopes. After setting the trigger mode, the waveform still cannot be displayed stably. Is it because the oscilloscope cannot meet t...[Details]
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How to adjust the reverberation of an amplifier
Generally speaking, reverberation is an echo rather than a true reverberation. Due to the size of the room, the volume, the acoustic environment...[Details]
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I. Overview
ZGY-Ⅲ transformer DC resistance tester , with high-speed microcontroller as the core, adopts high-speed A/D converter and program-controlled current source technology, achieving unprecede...[Details]
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1. Introduction
Green energy conservation has become the trend of data center construction today, and the power usage effectiveness (PUE) is an important indicator to measure the competitivene...[Details]
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Serial communication is one of the most basic and important functions of microcontroller learning. Serial communication can be used indirectly as a debugging interface to achieve communication betwee...[Details]
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On August 5, 2023, the 2023 Huawei Smart Travel Ecological Summit was successfully held. Huawei officially released HUAWEI HiCar 4.0, with the deep integration of mobile phones and cars as the core h...[Details]
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OTA stands for "Over-The-Air" and is an air download technology that was widely used in the mobile phone industry in the early days, ending the complicated operation of connecting to a computer to ...[Details]
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1. First of all, let me answer a question: Can STM32 achieve low power consumption? The answer is yes, and there is data to support this. When I tested the STM32101CB, FLASH: 128K, RAM: 16K and RTC ...[Details]
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According to semimedia, NXP invested $100 million to expand the production line of 5G mobile network transistors and RF power amplifiers at its Chandler factory in Arizona, USA, which officially star...[Details]
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Recently, a 215 kWh distributed energy storage was connected to the Shiqiao No. 75 distribution box transformer, completed testing and put into operation, becoming the city's first cloud energy storag...[Details]
Analog electronics
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