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All measurements are subject to uncertainty, either from the measurement instrument, the object being measured, the measurement engineer, or the measurement environment. For RF and microwave power me...[Details]
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For Linux drivers, there are mainly three types: miscdevice, platform_device, and platform_driver. The relationship between these three structures is: (Base Class) kobject ——————– / \ \ / \ \ ...[Details]
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In wireless communication systems, the power amplifier PA in the radio frequency front-end is a very critical device. Its main function is to amplify low-power signals to obtain a certain amount of r...[Details]
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The testing of communication protocols and applications is a very critical and difficult problem in the field of communication. It has become one of the most active areas in communication protocol e...[Details]
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On September 26, the Guangzhou Development and Reform Commission solicited public opinions on several measures to support the high-quality development of the new energy storage industry, and made i...[Details]
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The Chinese version of Motorola Razr 5G has been released, and now Motorola plans to announce a co-branded version with Montblanc. Montblanc is a German luxury goods manufacturer. The Hamburg-based...[Details]
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Today, the National Intelligent Connected Vehicle (Wuhan) Test Demonstration Zone was officially unveiled. Baidu, Hailiang Technology, and Shenlan Technology have obtained the world's first commercia...[Details]
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With the widespread application of embedded systems, a large number of 16-bit and 32-bit embedded processors have emerged. The traditional 8-bit microcontroller has been used in production practi...[Details]
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Since 2020, the COVID-19 pandemic and the "contactless economy" have driven a significant increase in the number of VR users and the daily active time of users. Entering 2021, the "metaverse" has g...[Details]
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This design realizes the basic functions of a broadband amplifier powered by a single 5 V power supply. The core part uses the high-speed operational amplifier OPA820ID as the first-stage amplif...[Details]
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According to the official measurement of the China Earthquake Networks Center: At 22:34 on March 16, a magnitude 6.0 earthquake occurred near the east coast of Honshu, Japan (37.62 degrees north lati...[Details]
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IT Home reported on July 12 that a netizen had previously exposed the front design of the Huawei Mate 30 series, saying that the front uses a curved screen design with a "small bangs" shape, no...[Details]
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India lags far behind China. When it comes to Apple's online store, it is almost 10 years behind. Apple announced today that it will launch an online store in India on September 23, providing Apple...[Details]
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(Image source: Macronix Electronics official website) According to foreign media reports, Macronix International Co., Ltd. announced that Macronix ArmorFlash™ memory will be used in NVIDIA DRIVE...[Details]
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This AC power supply has over-voltage and over-current protection, and the electrical appliances are isolated from the mains, so it is safer and more convenient to use when repairing pumps, power sup...[Details]