Traditionally, the architecture of Digital Signal Processors (DSP) has been limited in specific signal processing computation applications. The combination of Very Long Instruction Word (VLIW), Single Instruction Stream and Multiple Data Stream (SIMD) architectures provides the throughput necessary for high computational performance, with data sizes typically being 16, 24, and 32 fixed-point. This algorithm is … Read more
TWS headphones have undergone rapid development over the past few years, with continuous technological advancements driving the improvement of their basic functions. The addition of new features such as active noise cancellation, call noise reduction, and fast charging has effectively enhanced user experience, leading to a richer range of application scenarios and increasing consumer recognition. … Read more
Smart TVs serve as the core device for modern home entertainment, providing us with rich audio-visual enjoyment. The emergence of Bluetooth speakers further enhances the audio quality of TVs, allowing us to enjoy better music and sound effects from films at home. Below, we will detail how to connect a smart TV to a Bluetooth … Read more
Bluetooth headsets have become a commonly used audio device in people’s daily lives due to their convenience and wireless freedom. However, many users often encounter issues with unstable connections during use, which not only affects the audio experience but also brings numerous inconveniences. The following will delve into the reasons for unstable connections of Bluetooth … Read more
Bluetooth headsets have become increasingly popular in recent years, as they free users from the constraints of cables, providing a more convenient experience. However, with so many Bluetooth headsets available on the market, how do you choose the right style for yourself and pair it correctly? Here are some practical suggestions. How Bluetooth Headsets Work … Read more
Audi, known as the “light factory,” has become a leader in automotive lighting research and has gained widespread recognition from consumers. It is noteworthy that among mainstream manufacturers, only Audi dares to use different DRL shapes on different models, while others stick to a uniform shape. Some say there are two types of car lights … Read more
Hello everyone! Today I want to share with you a powerful C library – FFTW (Fastest Fourier Transform in the West). It is one of the fastest open-source libraries for Fourier Transform and is widely used in fields such as signal processing and image processing. Don’t worry if you don’t know what Fourier Transform is; … Read more
This article introduces the method for playing audio on Rockchip development boards running Linux,the Touch Intelligent RK3562 development board, equipped with a quad-core A53 processor, a clock speed of up to 2.0GHz; it has a built-in independent 1TOPs computing power NPU, applicable in industries such as IoT gateways, tablets, smart homes, educational electronics, and industrial … Read more
ESP32-A2DP is an open-source library based on the ESP32 microcontroller, providing a simple and easy-to-use API that allows the ESP32 to easily receive and send Bluetooth audio data, building your own Bluetooth music world. This article will detail the features, usage methods, and some application scenarios of ESP32-A2DP, helping you quickly get started and develop … Read more
Weekly insights into the audio and video technology field. News submissions: [email protected]. TCSVT 2022 | Depth Video Compression Based on In-loop Multi-frame Prediction This article proposes an in-loop multi-frame prediction module based on an end-to-end deep video compression framework, achieving efficient prediction of the current frame based on multiple reference frames without additional bitrate consumption. … Read more