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1 Introduction At present, avalanche photodiode (APD) is a highly sensitive optical detection device that can accurately receive data and measure optical power and is widely used in optical fiber s...[Details]

The parameter commonly used in communication engineering to describe signal phase distortion - group delay (also called envelope delay) is defined as: the slope of the characteristic phase shift of...[Details]

Trends in UPS Design In the past two decades, uninterruptible power supplies have rapidly become popular with the widespread use of information equipment, and are widely used in the protection of in...[Details]

Many densely packed and complex board designs (e.g., embedded systems with multiple ASICs or dual-core single-board computers) use isolated brick converters to convert the 48V distribution (backpla...[Details]

The touch alarm can be widely used for anti-theft alarm, dangerous object touch alarm, etc. The alarm device can automatically alarm once it is triggered, and can automatically stop alarming after a p...[Details]

Huawei announced on the 17th that it would sell all of its Honor smartphone business assets. Under heavy pressure from the United States, Huawei finally chose to split its business to save itself. Ta...[Details]

At a recent internal meeting of Huawei, Huawei Consumer Business CEO Richard Yu revealed that Huawei's global smartphone shipments this year will be around 230 million units. If nothing unexpected ha...[Details]

In a data acquisition system, physical quantities in the natural world are usually converted into electricity through sensors. Electricity is an analog quantity and must undergo analog/digital conver...[Details]

　　The conventional two-stage design is adopted. The first stage is used to absorb larger surges, and the TVS is used in the latter stage to further absorb the residual pressure. Inductors are used fo...[Details]

According to news on March 30, Intel today announced the 2023-2025 Xeon CPU roadmap and briefly introduced subsequent product data. Intel announced that it will divide the Xeon series into two seri...[Details]

1. What is the basic working principle of power supply? A: By running high-frequency switching technology, the input higher AC voltage (AC) is converted into the lower DC voltage (DC) requ...[Details]

Recently, an investor asked Xinwei Communication on the interactive platform: How much more will the cost of a mobile phone increase compared to a 4G mobile phone antenna? It is reported that a set o...[Details]

How far away from the radiation source should the radiation signal not interfere with the system? To know the answer to this question, you need to consider the following two questions: 1) the radiati...[Details]

1 Introduction Buses play a positive role in improving the image of cities and promoting social and economic development. However, in the remote western regions of my country and some places w...[Details]

Nordic Semiconductor extends leadership in ultra-low power wireless connectivity for the IoT with the launch of the nRF54L15, nRF54L10 and nRF54L05 next-generation wireless SoCs New ...[Details]