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On March 11, Alibaba security experts released a new study that showed that AI models can be made ineffective with a simple laser pointer. In this study, they designed an algorithm that simulates a b...[Details]
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1. Introduction
Detection technology is a widely used technology. In many fields, various processed parts and various moving objects are tested to ensure the qualified rate of products and the...[Details]
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Opening Ceremony of the 2021 World Internet Conference Wuzhen Summit Qualcomm President and CEO Cristiano Amon's keynote speech September 26 Dear leaders, ladies and gentlemen, hello, I am ...[Details]
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The application of fire has played an important role in the development of human civilization, and fire has always threatened human life and caused significant losses of life and property. Especia...[Details]
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There are power chips on every circuit board, no matter it is a linear power chip or a switching power chip, they all have losses. Generally speaking, the loss of a switching power chip is much sma...[Details]
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Introduction: This paper compares and analyzes the characteristic parameters of NEDC/WLTP/CLTC cycle conditions, and based on the vehicle parameters of a pure electric passenger car, compares and ana...[Details]
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1 Commonly used multi-base digital modulation techniques and applications
1.1 QPSK (Quaternary Phase Shift Keying) Technology and Application
(1) QPSK technology
In phase shift keying (PS...[Details]
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After Xpeng Motors released the 2020 G3 model, some old car owners believed that they were "defrauded" and went to Xpeng Motors headquarters to defend their rights. In response, Wang Xin, the founder...[Details]
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Easy to get started with single chip microcomputer: dynamic display of five digital tubes Last time, we talked about the static display of digital tubes. This time, we will introduce dynamic display....[Details]
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On January 9, local time, NXP Semiconductors NV announced the expansion of its automotive-grade radar single-chip product series and the launch of the new SAF86xx product. The SAF86xx integrates a hi...[Details]
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The programmable "universal chip" FPGA has developed rapidly since its invention in the mid-1980s. FPGA can change and configure the internal connection structure and logic units of the device throug...[Details]
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The most common reasons for HardFault_Handler errors are array out of bounds and pointer flying. In fact, these two are similar. They all cause errors by accessing places that should not be accessed....[Details]
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We have analyzed the BOM of the OPPO Enco W51 noise cancelling headphones, and this time we will analyze the number of components and their cost. Device analysis description: Before we start t...[Details]
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As the most watched automotive event in Paris, France, the Paris Motor Show has long gone beyond the circle of the automotive industry. It is clearly a grand event in the automotive technology indust...[Details]
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The Key Management System (KMS) is
the core of
IC
project security. How to manage the key securely runs through the entire life cycle of IC card applications.
Contactless CPU...[Details]
RF/Wirelessly
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