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
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
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
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
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
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
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
SiFive HiFive Premier P550 SiFive recently launched the highly anticipated HiFive Premier P550 development board, which is their latest RISC-V offering, featuring four RISC-V cores, an Imagination AXM-8-256 integrated GPU, a Gigabit Ethernet port, a PCIe x16 slot, and 16GB or 32GB of RAM. The HiFive Premier P550 is a modern RISC-V development board suitable … Read more
Description:Thank you all for your attention, and we will continue to summarize the exciting content from last month. 1Handheld Open Source Terminal, Supports Scientific Calculator, Function Plotting, I2C/SPI External Sensors, etc. Currently supports scientific calculator, function plotting, I2C/SPI external sensors, etc. Specifications Effect: 2Parametric Array-Based Directional Speaker This is a parametric array-based directional speaker composed … Read more
Click the blue text to follow us Add a star to the “…” in the top right corner of the homepage to stay updated! As circuit and system design sizes shrink, it becomes increasingly challenging for engineers to select suitable components for their designs. In many different applications (such as earbuds, thermometers, wearable devices, styluses, … Read more