DSP

Introduction to Noise Reduction Techniques in DSP Systems

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Introduction to Noise Reduction Techniques in DSP Systems

With the emergence of high-speed DSP (Digital Signal Processors) and peripherals, new product designers face an increasingly severe threat from electromagnetic interference (EMI). Initially, the issues of transmission and interference were referred to as EMI or RFI (Radio Frequency Interference). Now, a more definitive term, “interference compatibility,” is used instead. Electromagnetic compatibility (EMC) encompasses both … Read more

Electromagnetic Compatibility and Heat Dissipation Design of High-Speed DSP Systems

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Electromagnetic Compatibility and Heat Dissipation Design of High-Speed DSP Systems

With the rapid development of electronic technology, high-speed DSP systems have become core components in many fields. However, in practical applications, the complex electromagnetic compatibility environment and high-temperature conditions can severely impact system stability. Therefore, how can we effectively design the electromagnetic compatibility and heat dissipation of high-speed DSP systems? 1. Electromagnetic CompatibilityElectromagnetic compatibility is … Read more

Basic Knowledge of Car Audio Upgrades

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Basic Knowledge of Car Audio Upgrades

If you want to upgrade your car audio, many car owners will hear recommendations from some modification shops, “Add a DSP”. So what is this DSP? Why do shops recommend it for installation? DSP is an abbreviation, and its full name in Chinese is: Digital Signal Processing. The principle is to convert analog signals into … Read more

High-Speed DSP System Design: Power and Ground

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High-Speed DSP System Design: Power and Ground

As the working frequency of DSP continues to increase, the design of power and ground has become increasingly important in high-speed DSP systems. This also raises higher requirements for electronic engineers. A reasonable design of power and ground not only affects system performance but also directly impacts the stability and reliability of the system. Therefore, … 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

Common Algorithms in DSP Systems

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Common Algorithms in DSP Systems

The DSP system (Digital Signal Processor system) is one of the commonly used electronic systems by many electronic engineers. To master the DSP system, the algorithms involved cannot be overlooked. Below, we will discuss the common algorithms and principles of DSP systems, hoping to help everyone. 1. Discrete Signals and Systems Principle: Discrete signals and … Read more

Understanding DSP Technology

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Understanding DSP Technology

Source: Dongxing Securities DSP, or Digital Signal Processing technology, refers to chips capable of implementing digital signal processing technology. DSP chips are a type of fast and powerful microprocessor, uniquely capable of processing data in real-time. Internally, DSP chips use a Harvard architecture that separates program and data, featuring specialized hardware multipliers to quickly implement … Read more

Considerations for IP Design in SoC

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Considerations for IP Design in SoC

Due to the complexity of ASIC design functions, various IPs are needed during the design process. When designing IPs or using IPs, important considerations are based on IO requirements as well as the functionality and timing requirements of the design. In this context, understanding the various available IPs is very helpful for the design team. … Read more

Understanding the Roles of Modem, ISP, DSP, and NPU in SoC

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Understanding the Roles of Modem, ISP, DSP, and NPU in SoC

Click above to follow us In the Android system ecosystem, the performance of a simple processor (CPU + GPU) does not solely determine the final user experience. It also involves optimizations at the network, system, and application levels (such as various games and network acceleration engines), multi-core scheduling capabilities, and security design. Next, let’s explore … Read more