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1 Composition of communication power supply system
Power supply is an important part of communication system. A complete communication power supply system consists of 5 parts: AC distribution...[Details]
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On July 2, at the "GSMA Thrive·All Things Come to Life" online exhibition held by GSMA (Global System for Mobile Communications Association), Miao Junhai, general manager of Huawei's C-V2X and vehicl...[Details]
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The three-phase motor is based on the rotating magnetic field of three-phase alternating current. When the three-phase alternating current passes through the stator winding of the motor, a rotating...[Details]
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On October 13, China Classification Society (CCS) officially issued the "lithium iron phosphate battery , battery management system" type approval certificate to Guoxuan High-tech, which means that t...[Details]
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On June 15, the first electric vehicle charging station on the shores of Qinghai Lake was completed and debugged and officially put into use.
The Erlangjian Electric Vehicle Charging Station, ...[Details]
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According to Jiwei.com, the 2021 5th Jiwei Semiconductor Summit with the theme of "The Heart and the Core are in the Same Form, Changes are Like Kunpeng" will be held in Haicang, Xiamen from June 25 ...[Details]
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Are you worried about your baby when you are away from home? Are you worried about the safety of your family when you are on a business trip? Do you want to check on your pets during your work b...[Details]
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Currently, portable products widely use color LCD displays, using white LEDs as backlights. Powering white LEDs requires a special converter that provides high voltage and constant current drive for...[Details]
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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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In recent years, with the upgrading of automobile intelligence, various car companies are upgrading from low-level autonomous driving to high-level. Autonomous driving will put forward higher requi...[Details]
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Statistics released by market research firm Transparency Market Research show that the annual revenue of the global smart sensor market may increase by 10% per year, reaching US$6.9 billion in 2018. ...[Details]
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The smart home market was once considered one of the largest market segments in the Internet of Things, and voice is an AI technology widely used in smart homes. With the acceleration of domestic con...[Details]
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Software-defined RF test system architectures have become mainstream over the past few decades. Today, nearly all commercial off-the-shelf (COTS) automated RF test systems use application soft...[Details]
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“Are you having trouble breathing?” Your smartphone app will send you daily questions to ask. And your healthcare providers already know what’s happening to you: They monitor oxygen levels, p...[Details]
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Background
GL Logger (hereinafter referred to as GL) is a special automotive data recorder, which is widely used in road tests or bench tests. This series of recorders supports data recording o...[Details]
Sensor
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