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What is Fourier Transform The Fourier transform (Transformée de Fourier) is an integral transform. Because its basic idea was first systematically proposed by French scholar Four...[Details]

Based on the photosensitive element and control circuit technology, the working principle of a light-sensing power-saving controller is explained, and the circuit diagram is drawn. After actual testi...[Details]

Engineers at Pennsylvania State University in the United States are studying Category 7 copper cables to support data transmission speeds of up to 100Gbps. Their research may enable copper cables ...[Details]

High-precision PWM (pulse width modulation) 12-bit DA converter with easy adjustment Function of the circuit Pulse width modulation DA converters are mostly used in slow response power supply ...[Details]

In today's world, the market wants technology to be smaller, thinner, and sleeker while still providing playback devices with excellent sound quality. As devices become smaller, less space is left ...[Details]

In some occasions of practical applications. For example, in the intermediate frequency amplifier of radio and TV receiver, the spectrum of the signal flare is concentrated in a narrow range around a ...[Details]

1. ABS resin It is a ternary mixed resin composed of Acrylonitrile-Butadine-Styrane (propylene-butadiene-styrene). The rubber part of butadiene can be corroded by chromic acid to form pores, wh...[Details]

According to Japanese media Nikkan Kogyo Shimbun, Mitsubishi Electric Corporation of Japan has developed a high-speed, large-capacity data communication technology that uses the metal cables of the p...[Details]

Part 1: WAP Technology and Development Points Mobile devices (such as smart phones and PDAs) are being fully applied to enterprise application architectures. This idea was gradually creeping in, but...[Details]

The basic circuit of "digital power amplifier" is the long-existing Class D amplifier (called Class D amplifier in China). In the past, due to price and technical reasons, this amplifier circuit wa...[Details]

Often, only a portion of a data converter's analog signal range is used in real-world applications. If only half or a quarter of that range is used in an application, then the effective resolution ...[Details]

Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]

Battery Capacity Meter The electromagnetic capacity meter circuit is specially used to estimate the capacity of cadmium nickel batteries and judge their charging effect. The ...[Details]

USB is the abbreviation of Universal Serial Bus, which is currently the most widely used transmission interface for connecting personal computers with other external devices. This interface was ori...[Details]

If an abnormal working state occurs during the operation of an integrated operational amplifier and no measures are taken, the circuit will be damaged. The protection of the integrated operational am...[Details]