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On April 19, Xuangubao reported that the Apple car project does exist, and that the domestic battery company CATL has provided ternary lithium battery samples to the Apple car project, and the sample...[Details]

The EMI interference sources of the switching power supply are concentrated in the power switch tube, rectifier diode, high-frequency transformer, etc. The interference of the external environment ...[Details]

In order to ensure the safe operation of the power grid and understand the operation status of the power grid, it is necessary to monitor the various operation parameters of the power grid (such as th...[Details]

In digital communication systems such as LTE, the power of the transmitted signal leaking into adjacent channels can interfere with the signal transmission in adjacent channels, thus affecting system...[Details]

On September 18, metamaterials have properties that similar natural materials do not have. Researchers at the University of Glasgow in the UK have developed a new, cheap, easy-to-manufacture ultra-...[Details]

In recent years, with the emergence of low-cost, high-performance DSP chips, DSP has been increasingly used in high-speed signal acquisition, voice processing, image analysis and processing, and has ...[Details]

What is a solar charger? And the characteristics of solar charger 1. What is a solar charger? The core component of a solar charger is a solar cell. The photosensitivity of a so...[Details]

Textile bursting strength tester The standard stipulates the method for measuring the bursting strength of fabrics using a spherical ejector, including the bursting strength test of the sample in two...[Details]

In recent years, roboticists and computer scientists have been developing a wide range of systems to detect objects in an environment and navigate accordingly. Most of these systems are built on mach...[Details]

The electronic measurement circuit diagram of the sphygmomanometer is shown in the figure below. The measuring device consists of sound wave collection, voltage amplification, low-pass filtering, wav...[Details]

When we play racing games on the computer, the player's perspective is usually above or behind the car, so we can see the surrounding environment of the car. This perspective can help us understand t...[Details]

Troubleshooting Fault handling is a subset of exceptions. Faults are mainly caused by the following methods: Bus errors: including instruction and interrupt vector table loading and data access Inter...[Details]

1. Introduction Since Fanger proposed the thermal comfort evaluation index, PMV index, based on the human thermal comfort equation and ASHRAE seven-point scale in the 1970s, the research o...[Details]

Kernel version：2.6.14 CPU architecture：ARM920T Author：ce123(http://blog.csdn.net/ce123) As a user of files, the process should record the files it uses in its own control block, that is, task_s...[Details]

On October 30, the e-sports performance flagship, iQOO 13, was officially released. As a flagship series with a high cost-performance ratio, iQOO has strong performance and has been additionally op...[Details]