Understanding DSP: What is a Digital Signal Processor?

Understanding DSP: What is a Digital Signal Processor?

Overview of DSP A DSP (Digital Signal Processor) is a unique microprocessor with its own complete instruction set, designed to process large amounts of information in digital signals. Its most notable feature is the presence of dedicated hardware multipliers and a Harvard architecture, which allows for fast processing of numerous digital signals. A digital signal … Read more

Step Aside! Let the Professionals Handle It: China Releases the Most Powerful DSP Chip, Four Times Stronger than Foreign Counterparts

Step Aside! Let the Professionals Handle It: China Releases the Most Powerful DSP Chip, Four Times Stronger than Foreign Counterparts

On April 23, at the first Digital China Construction Summit held in Fuzhou, China Electronics Technology Group Corporation 38th Research Institute unveiled the industry’s strongest digital signal processor (DSP) with actual computing performance among similar products—the “Soul Chip No. 2A.” This chip is entirely designed by the 38th Research Institute and can perform 100 billion … Read more

Sensor + DSP + AI: STMicroelectronics Introduces the New Concept of Intelligent Sensor Processing Unit (ISPU)

Sensor + DSP + AI: STMicroelectronics Introduces the New Concept of Intelligent Sensor Processing Unit (ISPU)

According to reports from MEMS Consulting, global semiconductor industry leader and top MEMS manufacturer STMicroelectronics (ST) has recently announced the launch of the Intelligent Sensor Processing Unit (ISPU), which further integrates Digital Signal Processors (DSP) and Artificial Intelligence (AI) algorithms on MEMS sensors, injecting local decision-making into System-in-Package (SiP) devices while significantly saving space and … Read more

Y6T50 Optical Module Reception and DSP Processing

Y6T50 Optical Module Reception and DSP Processing

Following yesterday’s discussion, coherent reception involves receiving signals with different polarizations and phases.We expect the ADC sampling to yield results as shown in the figure below, with four phases for one polarization state on the left and four phases for another polarization state on the right, clean and clear, as shown in Figure 1.However, in … Read more

Integrated Audio Amplifier DSP Breaks Limits to Achieve Higher System Efficiency!

Integrated Audio Amplifier DSP Breaks Limits to Achieve Higher System Efficiency!

Click the blue text above Follow us! Have you ever thought that the integrated Digital Signal Processor (DSP) in audio amplifiers is only used for digital filters, equalization, or audio mixing? The reality is that the DSP integrated into modern audio amplifiers can provide many more benefits, including improving the efficiency of the amplifier and … Read more

A New Hybrid Processor Integrating CPU, DSP, and NPU Functions

A New Hybrid Processor Integrating CPU, DSP, and NPU Functions

Click the blue text to follow us In Greek mythology, Chimera is a gigantic fire-breathing hybrid creature composed of parts from different animals; it is now used to describe anything imaginative, incredible, or dazzling. Recently, I encountered the Chimera GPNPU (General Purpose Neural Processing Unit) from Quadric, and it truly lives up to its name. … Read more

Revitalizing DSP in Smart Homes Amid the Digital Wave

Revitalizing DSP in Smart Homes Amid the Digital Wave

The report from Electronic Enthusiasts Network (by Huang Shanming) discusses DSP chips, or Digital Signal Processor chips, which can perform digital processing on analog signals, characterized by high speed, low power consumption, and high precision. As smart homes advance towards intelligence, automation, and digitization, the demand for DSP continues to rise. Evolution of DSP Chips … Read more

How to Decide on the Next DSP Processor Solution to Meet Evolving SoC Designs

How to Decide on the Next DSP Processor Solution to Meet Evolving SoC Designs

Assuming you are a system architect making decisions regarding the digital signal processor (DSP) in an SoC, one major consideration is how to expedite the design process of the SoC, leading to faster tape-out and production. Another consideration is how to create, debug, and modify software-defined features post-tape-out to mitigate risks. Today’s in-depth article discusses … Read more

Dissecting PuraX: Huawei’s Breakthrough with the Kirin 9020 Chip and Integrated Packaging

Dissecting PuraX: Huawei's Breakthrough with the Kirin 9020 Chip and Integrated Packaging

Recently, Huawei launched a new type of smartphone, the PuraX. This smartphone features a brand new wide-screen design, adopting a 16:10 “wide screen” format that offers a significantly different experience. Coupled with the new HarmonyOS 5 and unique wide-screen functionalities, it quickly became a hot seller, prompting many to exclaim, “It’s really great!” In fact, … Read more

Current Status and Future of Chip 032 Peripheral Chips

Current Status and Future of Chip 032 Peripheral Chips

The first is the RF chip, which is the chip that emits the frequency of radio devices, its frequency corresponds to different waveforms, for example listening to the radio, which uses over 100 MHz, and wireless internet Wifi has 2.4G and 5.8G, where 5.8G is commonly known as 5G Wifi, and the operators’ 3G, 4G, … Read more