Desmoplakin Cardiomyopathy Mimicking Viral Myocarditis

*For Medical Professionals Only The clinical characteristics and imaging manifestations of myocarditis can overlap with other inflammatory or arrhythmic cardiomyopathies. Desmoplakin (DSP) is an important cardiac structural protein. Mutations in the DSP gene are associated with a variant of arrhythmogenic right ventricular cardiomyopathy (ARVC). Interestingly, this unique genetic cardiomyopathy may also present with myocarditis and … Read more

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

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

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

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

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

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

Performance Improvements in Next-Gen Mobile Phones from Arm’s TCS23 Design

Recently, Arm officially released the TCS23 (Total Compute Solutions 23) platform along with corresponding IP products, including the Cortex-X4, A720, A520 CPUs based on the Armv9 architecture, and the latest Immortalis-G720, which is a new IP based on Arm’s fifth-generation GPU microarchitecture, along with an updated DSU. Undoubtedly, these IPs will be the focus of … Read more

The Impact of AMRv9 on the Next Decade: A History of ARM Instruction Set Development

Click the above Computer Enthusiasts to follow us When it comes to ARM, everyone should be very familiar with it. It does not produce chips; it only provides an idea for chip design, including native core IP and the ARMv instruction set. Among them, the core IP includes the well-known Cortex-A78 and Cortex-X1. Chip manufacturers … Read more

Summary of ARM Related Knowledge

1. What do T, D, M, and I stand for in ARM7TDMI? Answer: These four letters represent a characteristic of ARM: T: High-density 16-bit Thumb instruction set extension D: Supports on-chip debugging M: 64-bit multiplication instruction I: Includes embedded ICE hardware simulation module 2. Quick Knowledge Summary: ARM7 adopts a 3-stage pipeline, while ARM9 adopts … Read more