Binary Neural Networks

Training Neural Networks with MATLAB to Predict Nonlinear System Outputs

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First, input a sine signal into the nonlinear system to obtain a set of input-output data, train a neural network, and then use this neural network to predict the output of the nonlinear system. %shenjingwangluoxunlian close all clear ; y_1=0; y_2=0; z_1=0; z_2=0; t1=0:0.05:50; u1=10*sin(2*pi*5*t1); Len=length(u1); yy1=zeros(1,Len); for k1=1:Len z_0=u1(k1); y_0=0.2*y_1/(1.5+0.1*y_1*y_1)-0.4*y_2-0.8*z_1+0.6*z_1*z_2; yy1(k1)=y_0; y_2=y_1; y_1=y_0; z_2=z_1; … Read more

Detailed Explanation of LoRA Code

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Click “Read the original text” to go directly to the official GitHub. The following code implements the LoRA (Low-Rank Adaptation) technique, which fine-tunes pre-trained models without significantly increasing the number of parameters. Here, I will explain the function and role of each part in detail: Core Class: LoRALayer This is the base class for all … Read more

Data-Driven Multi-Operating-Point Admittance Acquisition Method for Renewable Energy Devices Considering Dataset Errors

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Data-Driven Multi-Operating-Point Admittance Acquisition Method for Renewable Energy Devices Considering Dataset Errors

Data-Driven Multi-Operating-Point Admittance Acquisition Method for Renewable Energy Devices Considering Dataset Errors Li Han1, Li Meng1, Wang Yaoxin1, Ma Juncha2, Ni Qiulong3, Li Haipan1, Nian Heng1 (1. College of Electrical Engineering, Zhejiang University; 2. State Grid Zhejiang Electric Power Company, Electric Power Research Institute; 3. State Grid Zhejiang Electric Power Company, Dispatch Control Center) DOI: … Read more

From Neurons to Code: How Biomimetics is Reshaping the Robot ‘Brain’

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From Neurons to Code: How Biomimetics is Reshaping the Robot 'Brain'

The Wonderful World of Biomimetics: Where Biology Meets Engineering Have you ever wondered why the shape of airplane wings is so unique? Or why submarines can maneuver so flexibly underwater? The answer may lie in the fascinating field of biomimetics. Biomimetics, simply put, is a science that learns from nature. It studies the structures, functions, … Read more

Understanding the Core Differences Between NPU and GPU: A Deep Dive

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Understanding the Core Differences Between NPU and GPU: A Deep Dive

The full text contains over 3,370 words, with an estimated reading time of 8 minutes. This article is welcome to be reprinted, but please indicate the source: WeChat Official Account – theDennisCode, Author – Dennis Liu.The content of this article represents personal views and is not related to any organization or individual, including but not … Read more

Detailed Introduction to Neural Processing Units (NPU)

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Detailed Introduction to Neural Processing Units (NPU)

Abstract The Neural Processing Unit (NPU) adopts a “data-driven parallel computing” architecture, particularly adept at processing large-scale multimedia data such as video and images. This article analyzes the working principles of NPUs in modern smart devices, architectural features, differences from CPUs/GPUs, and application scenarios, providing a detailed explanation of NPUs and their distinctions from CPUs … Read more

Running AI on Hardware: Implementing Environmental Sound Classification with ESP32

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Running AI on Hardware: Implementing Environmental Sound Classification with ESP32

Breaking down auditory perception into data, and letting the ESP32 recognize the sound world! This project fully builds an environmental sound classification system using the ESP32-S2-Mini-1: from microphone audio capture, to window function + RFFT for frequency spectrum transformation, followed by Mel feature extraction and lightweight CNN inference, ultimately displaying scene categories such as “rain … Read more

ESP32 | Sensor 07 – AI Voice Recognition Module

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ESP32 | Sensor 07 - AI Voice Recognition Module

01 Overview On September 11, the Ministry of Education announced the whitelist of events for 2025-2028, adjusting the number from 44 to 47. Thirteen events were removed, and sixteen new events were added, such as: the National Youth Artificial Intelligence Competition, reflecting the country’s emphasis on the field of artificial intelligence. Today, I will introduce … Read more

Is Nano Banana the Best? This Free Software from China is Not Bad and Has No Restrictions! Includes Neural Techniques

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Is Nano Banana the Best? This Free Software from China is Not Bad and Has No Restrictions! Includes Neural Techniques

Recently, nano banana has gone viral on all social media platforms. I immediately tested it, and the results are indeed impressive. However, it defaults to generating a 1:1 ratio, and to create other ratios, you need to upload a reference image of the desired ratio. There is also a limit of 30,000 tokens, and since … Read more

Multi-Layer Perceptron (MLP) Overview

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Multi-Layer Perceptron (MLP) Overview

MLP, short for Multi-Layer Perceptron, also known as Feedforward Neural Network. It is one of the most fundamental and core models in deep learning, which can be understood as a network composed of multiple layers of “neurons”. 1. Core Idea of MLP: Overcoming the Limitations of Single-Layer Perceptron To understand MLP, one must first understand … Read more