Array Signal Processing

What Are Smart Sensors? Features of Smart Sensors

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What Are Smart Sensors? Features of Smart Sensors

Smart sensors are sensors with information processing capabilities. They are equipped with microprocessors, enabling them to collect, process, and exchange information. This integration of sensors and microprocessors results in enhanced functionality compared to general sensors. Smart sensors have the following three advantages: high-precision information collection through software technology at a low cost; a certain level … Read more

Understanding the Principles and Applications of Pyroelectric Sensors

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Understanding the Principles and Applications of Pyroelectric Sensors

The pyroelectric infrared sensor is a sensor with significant application potential. It can detect infrared radiation emitted by humans or certain animals and convert it into an electrical signal output. It is a new type of highly sensitive infrared detection component that can detect changes in the infrared energy radiated by the human body in … Read more

Top Ten Common Technical Parameters of Sensors

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Top Ten Common Technical Parameters of Sensors

1. Bandwidth Generally refers to the range of signals where the sensor output response decreases to the square root of one-half of its maximum response or half of the power. Simply put, it indicates the range that the sensor can sample, and the bandwidth is the indicator of the sensor’s response range to external signals, … Read more

Understanding Industrial Automation Sensors: Types and Principles

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Understanding Industrial Automation Sensors: Types and Principles

1. Working Principle Sensors are generally composed of four parts: sensitive elements, conversion elements, conversion circuits, and auxiliary power supplies. 1. The sensitive element directly senses the measured quantity and outputs a physical signal that has a definite relationship with the measured quantity; 2. The conversion element converts the physical signal output by the sensitive … Read more

Design of Real-Time Signal Processing Platform Based on Multicore DSP

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Design of Real-Time Signal Processing Platform Based on Multicore DSP

Win a Backpack How Hard Is It? Give It a Try! →_→ Long Press Recognition 2016 Microcomputer and Applications Issue 3 Authors: He Peng, Hao Shaojie, Zhao Xinming Abstract: High-speed real-time signal processing is one of the main features of broadband digital channelized reconnaissance receivers, and its performance determines the overall specifications of the reconnaissance … Read more

How Hardware Noise Reduction Technology Works in DSP Systems

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How Hardware Noise Reduction Technology Works in DSP Systems

In digital signal processing (DSP) systems, noise issues often arise. To ensure signal quality and improve system performance, many engineers opt for hardware noise reduction techniques. So, do you know how this hardware noise reduction is implemented? 1. Board Structure Domain Line Layout Optimization Use a large area ground plane with the power supply: ensure … Read more

Electromagnetic Interference Issues in DSP Systems

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Electromagnetic Interference Issues in DSP Systems

In high-speed digital signal processing (DSP) systems, electromagnetic interference (EMI) is a critical issue that cannot be overlooked. Due to the high-frequency signal processing and complex circuit layouts involved in DSP systems, the electromagnetic environment becomes more complicated, easily leading to signal distortion, system instability, and even functional failure. Therefore, engineers need to understand the … Read more

How to Solve the Miniaturization of ECG Monitors

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How to Solve the Miniaturization of ECG Monitors

The electrocardiogram (ECG) signal can objectively reflect the physiological state of various parts of the heart and is a primary basis for diagnosing heart diseases. Due to its characteristics of ease of detection and good intuitiveness, it has been widely researched and applied in clinical medicine. Since 1906, when the first electrocardiogram machine was used … Read more

Understanding FPGA Advantages and Applications in 10 Minutes

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Understanding FPGA Advantages and Applications in 10 Minutes

Have you ever wondered how FPGA technology impacts the devices we use daily? In today’s fast-paced tech landscape, FPGAs are becoming increasingly important. With powerful features and a wide range of applications, FPGAs are driving advancements in modern technology. The purpose of this article is to introduce the inner workings of FPGAs and showcase their … Read more

Unveiling the Infinite Possibilities of FPGA

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Unveiling the Infinite Possibilities of FPGA

Imagine you have an electronic “Swiss Army knife” that can be sculpted into any shape, performing various complex computational tasks. Yes, this is FPGA! In simple terms, FPGA is a hardware chip that integrates a large number of programmable logic gates. Through programming, you can define the connections between these logic gates to achieve specific … Read more