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The so-called software defined radio (SDR) is a radio that uses digital signal processing technology to define and implement various functions of the radio station on a general hardware platform ...[Details]
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On September 18, the fourth Huawei Connect Conference opened. Huawei released its computing strategy for the first time, which was based on architectural innovation, investment in all-scenario proces...[Details]
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1. Errors caused by differences in reference conditions Since the volume of gas changes with temperature and pressure, when measuring the volume of natural gas, a specific temperature and pressure mu...[Details]
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1. Find the corresponding control port from the schematic diagram This time, we want to display the value on the digital tube. Similarly, first find the control port corresponding to the digital tu...[Details]
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Recently, Astell&Kern officially launched the third product in the Kann series - the Kann Alpha digital audio player. A major highlight of Kann Alpha is that it integrates an independent headphone am...[Details]
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Building a communication system with a diversity receiver results in high parts count, power consumption, board space, and signal routing. To reduce the RF component count, a dire...[Details]
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Today a customer asked us what capacitive reactance is and how to measure the size of safety capacitive reactance. In fact, measuring the size of capacitive reactance is very simple and can be measur...[Details]
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As we all know, EDA is the abbreviation of Electronic Design Automation. As an important tool for chip design, it is also the core support at the bottom of the entire electronics industry. However, d...[Details]
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Signal generators are generally divided into function signal generators and arbitrary waveform generators, and function waveform generators are further divided into analog and digital synthesis ty...[Details]
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In this article we will dive into system call interface implementation in arm linux (with gnu eabi). We will start from the open function in bionic and trace back the system call implementation of arm...[Details]
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1. Add #define CONFIG_CMD_NAND to /include/configs/smdk2440.h to compile drivers/mtd/nand/built-in.o: In function `nand_init_chip': /u-boot-2016.03/drivers/mtd/nand/nand.c :76: undefined reference t...[Details]
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Applied Materials Details Progress on Its 10-Year Sustainability Roadmap • Applied Materials' latest Sustainability Report outlines the company's efforts to reduce its carbon footprint and increas...[Details]
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As of the close of August 13, the Shanghai Composite Index rose 0.04% to 3320.73 points, with a turnover of 387.162 billion yuan (the turnover on the previous trading day was 480.731 billion yuan); t...[Details]
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As personal computers (PCs) and televisions adopt slimmer and more elegant form factors, power supplies must reduce thickness and adapters for ultraportable computers must become compact and lightwei...[Details]
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In the past two years, the competition in the projection industry has intensified. From technological innovation to marketing strategies, the competition among major projection companies has never ...[Details]
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