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Sensor fusion is the process of combining data from multiple sensors to reduce the uncertainty that a self-driving car may be involved in its movements. Sensor fusion helps build a more accurate mode...[Details]
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Abstract: This paper introduces the calculation method of the differential matching circuit between the low noise amplifier (LNA) and the surface acoustic wave filter (SAW Filter) at the receiving ...[Details]
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Overall system design
The overall design block diagram of this system is shown in Figure 1.
Figure 1 System Block Diagram
The Nios II processor creates a frame buffer in SDRAM,...[Details]
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The advent of LED lighting technology has paved the way for prettier headlamp designs, not to mention brighter, smarter, and more energy-efficient lights. LED matrix headlights (not yet approved fo...[Details]
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According to Reuters, General Electric, 3M, Texas Instruments and SK Hynix warned that China's epidemic prevention and control measures are further disrupting damaged supply chains and affecting thei...[Details]
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Core Algorithm:
unsigned char Trg;
unsigned char Cont;
void KeyRead( void )
{
unsigned char ReadData = PINB^0xff; // 1
Trg = ReadData & (ReadData ^ Cont); // 2
Cont ...[Details]
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USB mini Spectrum Analyzer is a PC-based ultra-small spectrum analyzer. It is extremely small in appearance, only the size of a USB flash drive, and extremely light, only 20g, but once connected to a...[Details]
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The Automatic Identification System (AIS) was born in the 1990s. It is a new multidisciplinary high-tech navigation aid and safety information system that integrates communications, networks and in...[Details]
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Like network analyzers, oscilloscopes and signal generators, spectrum analyzers are also essential RF test and measurement instruments. Among all RF test instruments, spectrum analyzers are the most ...[Details]
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There are many differences between active drive and passive drive matrices in switching power supply design. Below, the author will analyze them one by one, hoping to provide some necessary help ...[Details]
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An energy storage startup called Hydrostor is planning to build an advanced compressed air energy storage (A-CAES) project in Australia, using a defunct underground zinc mine as a conta...[Details]
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The Quick Start Guide explains the basic operating procedures for the first use of the Mitsubishi programmable controller MELSEC-L series CPU module (hereinafter referred to as the CPU module) in a...[Details]
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1 Introduction The common method for evaluating the sound insulation and absorption performance of a whole vehicle is to place the vehicle under test in a reverberation field with a certain sound pre...[Details]
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1. When transporting the hardness tester, the weights and the indenter must be removed, and the shockproof rubber pad must be clamped between the indenter seat and the sample table; the origina...[Details]
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This circuit uses NE555 as a boost circuit to measure the voltage value of the Zener diode. The transformer can be replaced by the audio transformer used in the radio. The AC output is about 130V. The...[Details]
Microcontroller MCU
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