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Although the Doherty power amplifier has high efficiency, its linearity is usually poor, and digital pre-distortion technology is needed to linearize it. In order to meet the increasingly higher comm...[Details]
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Signal generator, also known as waveform generator, is a commonly used signal source and one of the important instruments widely used in the fields of electronic circuits, communications, control and...[Details]
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A frequency meter with a test range of 1Hz to 10MHz is designed based on the 51 single-chip microcomputer . The system converts sine waves, square waves and triangle waves into DC signals through pe...[Details]
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1) Design task: Design an electronic clock that can display the current year, month, day, hour, minute and second and has an alarm function. 2) Index requirements (1) It can realize the conversio...[Details]
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0 Introduction
In microwave networks, coaxial connectors are the main source of intermodulation. The nonlinear characteristics of coaxial connectors are the main cause of intermodulation. ...[Details]
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Active low button #define KEY1 GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_10) //Read key 0 #define KEY2 GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_13) //Read key 1 #define KEY3 GPIO_ReadInputDataBit(GPIOC,...[Details]
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In the AC sampling system, usually 64 or 128 points of power value are sampled in one cycle, and then the data is processed. If the grid frequency is constant, the sampling interval t=T/N (T is the...[Details]
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A research team at the Swiss Federal Laboratories for Materials Science and Technology (Empa) has just demonstrated a thin and flexible film material that is expected to bring new possibilities to gr...[Details]
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On April 17, the Semiconductor Alumni Committee of Wuhan University (hereinafter referred to as the Semiconductor Committee) and the Alumni Association of Wuhan University in Guangxi (hereinafter ref...[Details]
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1 Dynamic Scan So what is dynamic scanning? For example: if there are two digital tubes and we want to display the number "12", we can first turn on the high-order bit select transistor, then contr...[Details]
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At present, a climax of learning and applying microcontrollers is emerging on a large scale in factories, schools, enterprises and institutions. Engineers and technicians who were accustomed to the t...[Details]
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According to foreign media reports, British autonomous driving software company Oxbotica has partnered with radar technology developer Navtech to launch the world's first radar positioning solution T...[Details]
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HTC responded to the removal of its flagship stores on JD.com and Tmall on Weibo. HTC said that out of consideration for HTC's long-term business strategy in China, it will temporarily close the HTC ...[Details]
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On April 24, according to Korean media Bridge Economy, Samsung and AMD signed an HBM3E supply contract worth 4 trillion won (currently about 21.08 billion yuan).
It is reported that in the con...[Details]
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On October 25, Benzinga reported on Wednesday that Peter Rawlinson, CEO of Lucid, a new American car manufacturer, expressed some doubts about the development prospects of self-driving cars. He bel...[Details]
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