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Some people say that the higher the frequency of electromagnetic waves, the weaker the penetration, so the coverage is poor. Then some people ask, aren't X-rays and gamma rays used for medical radi...[Details]
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China Energy Storage Network:
In order to implement the spirit of the Central Economic Work Conference, actively fulfill the political, economic and social responsibilities of central enterpr...[Details]
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Not long ago, Chinese scientists developed a lithium battery that can be used at minus 70 degrees Celsius . In the future, it is expected to be used in extremely cold regions on Earth and even in o...[Details]
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Definition of Nonlinear Distortion The ratio of the effective value of all harmonic voltages to the effective value of the fundamental voltage. Basic working principle of distortion meter Figure...[Details]
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If we go back to 5 years ago, what most consumers pay attention to when buying a car is still relatively simple, such as appearance, interior, power, fuel consumption, price, and reputation. But th...[Details]
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Quaternary Phase Shift Keying (QPSK) is a linear narrowband digital modulation technology, which has played an important role in digital modulation technology and is widely used in satellite communic...[Details]
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The video standard MPEG-4 places very high demands on the processor. In the entire mobile communication structure, the MPEG-4 processor alone will consume a large amount of resources without hesita...[Details]
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"Avengers 4: Endgame" is the 22nd and final film in the Marvel Universe series that Marvel started 11 years ago. The film is currently sweeping the box office of theaters around the world. The cast o...[Details]
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——Exclusive interview with Zhang Haitao, General Manager of Key Account Sales of Texas Instruments China, by China Electronics Business "Life is like rolling a snowball. What matters is finding wet...[Details]
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According to Jiwei.com on November 24, news from the official WeChat public account of China Mobile Terminal Laboratory showed that China Mobile has completed the first batch of 5G joint laboratory c...[Details]
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In a wireless RF receiver, the RF signal is transmitted through unit modules such as filters, low noise amplifiers, and intermediate frequency amplifiers. Since each unit has inherent noise, the ou...[Details]
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LED lighting has become the focus of widespread attention with its high energy saving, long life and environmental protection. There are successful cases in the field of functional lighting in man...[Details]
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As we all know, as the pace of consumer electronic product updates gets faster and faster, the resulting demand for electromagnetic shielding materials has not only increased significantly in quantit...[Details]
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According to foreign media reports, STMicroelectronics has launched the latest generation of automotive-compliant NFC reader IC: ST25R3920B, which is suitable for Car Connectivity Consortium (CCC) ...[Details]
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Servo motor encoder zeroing and alignment is one of the key steps to ensure precise control of the servo system. This article will introduce the methods of servo motor encoder zeroing and alignment...[Details]