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0 Introduction Weak signal detection methods under strong noise background have very wide applications in many disciplines. Conventional weak signal detection methods are mainly based on time domain...[Details]

Recently, it was learned from the Internet that there was overwhelming news that the Japanese government announced restrictions on the export of three Japanese-made semiconductor materials to South K...[Details]

Since August, there have been constant reports about the new Redmi Note 9 series phones. There was even a rumor not long ago that the new phone was named "Note 10", which sparked heated discussion. I...[Details]

On October 19, Optoelectronics disclosed its third-quarter report, achieving total operating revenue of 390 million yuan in the first three quarters of 2021, a year-on-year increase of 41.23%; achiev...[Details]

　　On September 20, Bloomberg reported that facial recognition technology may finally explode in the consumer market, thanks to Apple's newly released 10th anniversary model iPhone  X. Let's follow t...[Details]

According to the national roadmap for phasing out incandescent lamps, my country's lighting industry will accelerate into the "energy-saving era" starting this year. The government's 100 billion yuan...[Details]

The higher the engine compression ratio, the higher the gasoline rating should be in theory to avoid knocking. However, Mazda's engine compression ratio has reached 13, but it can still use 92-grade ...[Details]

       Recently, according to foreign media reports, Singapore's telecommunications regulator IMDA disclosed two new realmi devices on its website - realme 5i and realme C3, whose model numbers are R...[Details]

Ultraviolet spectrophotometer is an optical instrument commonly used in laboratories . It has many advantages such as accurate measurement, easy maintenance, flexible use, and strong durability. It i...[Details]

1. Cortex-M3 memory map CM3 has 4G address space, but it only predefines this 4G space, divides the 4G space into 8 blocks, each block is 512M in size, and indicates which devices each segment should...[Details]

1 Introduction In fact, humanization is a very important part of any design. The development of information technology has brought people the benefits of touch screens. Since touch...[Details]

A typical EMI filter is used to suppress conducted EMI noise. Common mode noise is suppressed by using double wound toroidal inductors (LCM1 and LCM2). The way these inductors are wound on a single...[Details]

The CPU controls external devices through the storage manager SDRAM storage structure S3C2440A memory controller schematic HY57V561620(L)T 4Banks x 4M x 16Bit Synchronous DRAM S3C2440A is composed ...[Details]

This afternoon, Xiaomi TV’s official Weibo account announced a piece of good news that excited many netizens, that is, the launch of a pre-sale carnival event. Xiaomi TV's official Weibo account sa...[Details]

The Internet has been popular since its birth. People hope to use Internet technology to change their lifestyles. In fact, after decades of rapid development, Internet technology has influenced and...[Details]