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Many units are now engaged in the design of low noise amplifiers (LNA), and require LNA to have a lower input power, sometimes even less than -60dBm. For such LNA, it will be very difficult to accura...[Details]
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With the rapid development of wireless communication technology, modulation methods with high spectrum utilization have been widely used, such as PSK and QAM modulation. A common feature of these m...[Details]
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"Why was the ubiquitous power Internet of Things born? As an emerging infrastructure, it will help the energy industry develop digitally and intelligently. Ultimately, the ubiquitous power Internet...[Details]
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How to avoid the error of direct reading spectrometer? Below, the editor of Laisen Optics will share his experience on this issue, let’s take a look! 1. The surface of the sample should be flat. Wh...[Details]
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In order to strengthen the quality control of smart meters, a series of new smart meter technical standards are expected to be implemented in the third quarter of 2013. After that, all meter manufact...[Details]
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The resistance range of the multimeter is generally R×100 or R×1K. For PnP transistors, the black meter pen is connected to the e pole and the red meter pen is connected to the c pole. For NPN tr...[Details]
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The 17th International Medical Device Design and Manufacturing Technology Exhibition (referred to as: Medtec China 2023) will be held in Suzhou from 1st to 3rd next month. The exhibition moved to the...[Details]
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According to foreign media reports, researchers at the School of Engineering at the University of Birmingham in the UK have invented a new beam steering antenna that can improve data transmission eff...[Details]
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Abstract: High-frequency power active filter is a new harmonic and reactive dynamic compensation device. As a harmonic generator, the power active filter is added to the DC side of the converter to...[Details]
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Due to the epidemic, many people in the communications industry regretted missing the annual MWC World Mobile Congress to communicate and share. To this end, from June 30 to July 2, 2020, the MWC tea...[Details]
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The microcontroller source program is as follows: //Digital tube high position------low position //Four buttons to control the stepper motor: forward, reverse, plus 1, minus 1 //When the power is on...[Details]
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The MAX14920/MAX14921 battery-measurement analog front-end devices sample battery voltages accurately and provide primary/secondary level conversion for battery packs up to 16 cells/+65 V (max). The ...[Details]
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On April 21, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched
the OP-Killer AI prototype de...[Details]
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Vehicle motion management, utilization of internal monitoring sensors, indoor monitoring applications, cloud battery management systems. These new technologies could transform current cars and make t...[Details]
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According to foreign media reports, Ford Motor Company has applied for a patent from the U.S. Patent and Trademark Office (USPTO) for an adaptive cruise control system that can be adjusted accordin...[Details]
Analogue and Mixed Signal
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