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The frequency offset measurement method developed in the vector network analyzer can effectively solve the problem of reciprocity difficulties and the need for mixer/converter consistency testing. It...[Details]
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Countries are actively promoting the implementation of energy conservation and emission reduction projects, especially China's
LED street lights
, which are valued by LED street light man...[Details]
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At the Tencent Global Digital Ecosystem Conference not long ago, Zhong Xuedan, vice president of Tencent Auto Connect, said that Tencent will release an in-car version of WeChat within the year. Tenc...[Details]
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The update and iteration of thermometers has become an unstoppable trend. There are many different solutions on the market. The smart Bluetooth thermometer introduced in this article is one of them. ...[Details]
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introduction
The DP (DisplayPort) interface standard seeks to replace the computer's digital video interface DVI and the low voltage differential signal LVDS (Low Voltage Differential Signal) of th...[Details]
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In November 2012, Mr. Chen from Shanghai applied to the State Grid Corporation of China for a photovoltaic power generation project in his private name. In December 2012, the State Grid approved ...[Details]
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Due to the reliable performance and reasonable price of TDWT series amplifiers, they are widely used in the current cable TV network transmission. After several years of operation, the author summari...[Details]
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Overview When using any complex tool management system, the tool setter is one of the most important devices. From basic tool measurement and label printing to high-end network communication and DNC ...[Details]
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1 Introduction
Charge-coupled devices (CCDs) have a series of advantages such as self-scanning, high photoelectric sensitivity and precise geometric dimensions, so they have been widely used in...[Details]
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Fixed output integrated voltage regulators such as the 78×× series can easily increase the output voltage V0 (see the figure below) by simply connecting two external resistors. The output voltage expr...[Details]
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Many applications require analysis of collected data. For example, an engineer may need to monitor the temperature of a thermostat to verify that the PCB is operating within a predetermined range. ...[Details]
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Kernel Memory Layout on ARM Linux Russell King rmk@arm.linux.org.uk November 17, 2005 (2.6.15) This document describes the virtual memory layout which the Linux kernel uses for ARM proce...[Details]
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Tonight, whistleblower @Komiya released the "program list" of Apple's September online conference on Twitter. According to the whistleblower, at the September press conference, Cook will give an...[Details]
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Introduction A grinding machine is a precision machine tool that uses abrasive tools to grind the surface of a workpiece . A grinding machine can process materials with very high hardness, can perfor...[Details]
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With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]