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The emergence of lithium batteries in the 1990s is an important milestone in the field of energy technology. Compared with other secondary batteries, lithium batteries have higher volume density and e...[Details]
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The OnePlus 9 Pro, which will be officially released on March 23, supports 50W wireless charging, which is faster than the 45W rumor reported earlier this year. OnePlus claims that the phone ca...[Details]
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1.Structure
Circuit
Diagram
2. Principle
The lock-in amplifier is actually an
analog
Fourier transformer. The output of the lock-in amplifier is a DC voltage, which is pro...[Details]
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On December 8, Apple updated its headphone product line. The legendary AirPods Studio was not there, but the AirPods Max was released. Although the name has changed, the product is still the sa...[Details]
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There are many types of AI algorithms, such as:
Machine learning algorithm: Machine learning is an important branch of artificial intelligence. Its core is to let computers observe and learn d...[Details]
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On the afternoon of the 28th, Yangzhong signed a strategic cooperation agreement with the State Grid Zhenjiang Power Supply Company to "build an urban energy internet, improve the overall energy ef...[Details]
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The Shandong Provincial Development and Reform Commission officially issued the "Notice on the Pilot of Energy Storage Peak-Valley Time-of-Use Electricity Price Policy", which states that for users...[Details]
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Since the release of the "Administrative Measures for Orderly Liberalization of Distribution Network Business" (Fagaijingti No. 2120) in 2016, over the past three years, local governments have app...[Details]
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Why should we disable the watchdog in the microcontroller program?
When setting the watchdog timer, you must turn it off before setting it. Otherwise, setting the watchdog timer while it is on...[Details]
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The op amp current source invented by Brad Howland at MIT has been widely used and is well known in the field of circuit design. However, it may be difficult for people who are not familiar with th...[Details]
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We often describe high-speed analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) in terms of continuous wave (CW) signals. The reasons for this are: 1) in the case of ADCs, CW ...[Details]
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O Introduction
The calculation of the covariance matrix is a typical operation in the field of signal processing. It is a key part of realizing multi-level nested Wiener filters, spatial...[Details]
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By Joachim Meyer
PhD student
Karlsruhe Institute of Technology
joachim.meyer@kit.edu
Juanjo NogueraSenior
Research EngineerXilinx
,
Inc.juanjo.nog...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
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Recently, the China Institute of Communications released a research report titled "White Paper on Intellectual Property Rights in Internet of Vehicles". The report shows that as of September 2019, th...[Details]
Microcontroller MCU
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