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As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
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Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
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Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
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1. Self-test of lithium battery capacity
The nominal capacity of the CECT9898 OEM mobile phone lithium battery is 3800mAh, and its battery volume is comparable to the 1500mAh battery of ot...[Details]
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① Single chip computer encryption method
The protection of scientific research results is the most concerned thing for every researcher, the purpose is not to let their hard work go to waste....[Details]
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A
simple voltage boost circuit for
an LED
flashlight.
After the power supply
is turned on
, VT1 is connected to the negative pole by R1, and the voltage across c1 cannot c...[Details]
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With
the development of
LED
technology, the application of LED has been extended from traditional low-
power
portable product backlight to medium- and high-power indoor lighting, out...[Details]
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In some areas where power outages are common, electrical appliances are not turned off after a power outage. Once power is restored, they will automatically power on and work. This can result in wa...[Details]
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With the rapid development of computer and communication technology, the global information network is rapidly evolving towards the next generation network (NGN) based on IP. The future trend of br...[Details]
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High-end servers, telecommunications, and networking equipment use power management controllers to measure, track, and control the different power supplies on each board and report the measurement, tr...[Details]
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introduction
General purpose symmetrical
Doherty
amplifiers are now widely used in cellular base stations.
Freescale Semiconductor's solution for the 3G market in the 2.11GHz~2.1...[Details]
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The system, called the Amonix 7700 Concentrating Photovoltaic Solar Power Generator, uses highly efficient multi-hub photovoltaic cells originally developed by NREL scientists. Rather than using tr...[Details]
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Experience 1: Use "software trap + program password" to deal with the flying of PC pointer
When the CPU is disturbed by external factors, sometimes the PC pointer will fly to another program se...[Details]
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System-on-Chip (SoC) is now a very popular word in the semiconductor industry, and it can be said to be synonymous with engineering breakthroughs and new applications. As people's demands for consu...[Details]
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0 Introduction
In recent years, with the increasing application of inverter power in various industries, the use of sinusoidal pulse width modulation (SPWM) technology to control the inverter p...[Details]
ST - Low Power RF
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