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
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
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
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
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
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
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
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
The goal of this article is to develop an inertial navigation system for a wheeled robot, capable of controlling the robot’s movements and transmitting data collected by the robot through Wi-Fi to a PC terminal and a handheld terminal. Build the system shown in Figure 1, with a DSP chip acting as the main digital … Read more
The professional audio field is moving towards the IT era of networking. Standardized and open audio IP technologies represent a brand new direction for the future development of Audio over IP (AoIP). The two major standards of the International Audio Engineering Society (AES) regarding network audio applications—AES67 and AES70—lay the technical specifications for future networked … Read more