Source: Embedded Miscellany, Uncle Wheat Everyone has probably heard of FPGAs, but what can we do with them? After learning about them, what fields can I work in in the future? I believe this is the question that everyone is most concerned about, as interest is the best teacher. If you find that the fields … Read more
With various series of DACs, headphone amplifiers, and other products, the UK Hi-End brand iFi Audio has quickly established itself in the market within about a decade. They have built a rich lineup with vinyl accessories, power supplies, and more. The iFi models we have tested in the past have all shown remarkable performance. Recently, … Read more
1.ASIC Basic Concepts 1.Definition: An Application Specific Integrated Circuit (ASIC) is an integrated circuit designed and manufactured for a specific application. Unlike general-purpose integrated circuits, it is customized for a single or a group of specific tasks to achieve optimal performance, power consumption, and cost-effectiveness. 2.Background: With the diversification and refinement of electronic device functions, … Read more
A DSP chip, or Digital Signal Processor, is a microprocessor specifically designed for fast processing of digital signals. It efficiently performs tasks such as signal acquisition, conversion, filtering, analysis, and synthesis through a specialized hardware architecture and instruction set, making it widely used in scenarios requiring real-time signal processing. 1. Core Features of DSP Chips … Read more
Recently, I have been organizing FPGA devices, so I would like to share the models of different Xilinx series chips and the corresponding application directions for each series. Spartan Series: Positioned for low-cost, power-sensitive applications, suitable for mass production in consumer electronics and industrial applications. It has limited logic resources but I/O is abundant, with … Read more
To cultivate an FPGA(Field Programmable Gate Array) engineer, one generally needs to go through both undergraduate and graduate stages; a shorter time frame makes it difficult to produce qualified talent. After graduating with a bachelor’s degree, if one wants to find a job relying on FPGA skills, they will generally be asked if they have … Read more
Comparing DSPs to “mathematical prodigies”: while ordinary CPUs (like MCUs) excel at multitasking (the “liberal arts students”), DSPs specialize in quickly solving complex equations (the “science students”), achieving “mental calculation abilities” through hardware acceleration (such as MAC units), making them suitable for the “high-intensity mathematics competitions” of real-time signal processing. 1. Core Functions and Architectural … Read more
SDR-Berry is an open-source software-defined radio (SDR) transceiver project based on the Raspberry Pi, utilizing the LVGL graphical user interface. This is an ongoing project aimed primarily at learning C++ programming, digital signal processing (Liquid DSP), and the use of the LVGL v8 GUI toolkit. The functionality is currently in the testing phase, and the … Read more
✅ Author Profile: A Matlab simulation developer passionate about research, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and scientific simulation. 🍎 Previous reviews, follow the personal homepage: Matlab Research Studio 🍊 Personal motto: Investigate to gain knowledge, complete Matlab code and simulation consultation available via private message. 🔥 Content … Read more
Mean filtering is a fundamental digital signal processing technique commonly used for image and signal denoising. This article will detail how to implement a simple yet efficient mean filter using the Verilog hardware description language. Basic Principles of Mean Filtering The core idea of mean filtering is to replace the value of a pixel with … Read more