PROCESSING
共 721 篇文章
PROCESSING 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 721 篇文章,持续更新中。
基于数字信号处理的超声手术刀电源控制电路设计与实现
<p>目的:自主研制一款超声手术刀电源控制系统,以减少能量的消耗,维持手术刀的正常温度。方法:对超声换能器在谐振附近的等效电路建立模型,并设计基于数字信号处理(DSP)的超声手术刀的硬件控制系统。结果:经对电源控制系统的电路和工作性能测试,生成的电流和电压的有效值等参数,能够及时调整电源的频率,并达到预期的功能指标,使超声手术刀工作在谐振状态。结论:以DSP为核心设计的超声手术刀电源控制系统,测试
基于MSP430单片机及FPGA的简易数字示波器
<p>数字示波器功能强大,使用方便,但是价格相对昂贵。本文以Ti的MSP430F5529为主控器,以Altera公司的EP2C5T144C8 FPGA器件为逻辑控制部件设计数字示波器。模拟信号经程控放大、整形电路后形成方波信号送至FPGA测频,根据频率值选择采用片上及片外高速AD分段采样。FPGA控制片外AD采样并将数据输入到FIFO模块中缓存,由单片机进行频谱分析。测试表明:简易示波器可以实现自
基于单片机的红外测温装置设计
<p>温度控制如今已成为当代社会研究的热点之一,而温度检测在现代设备参数检测中也是一项极其重要的技术,应用十分广泛。与传统的测温方法相比,红外测温方法具有时间短、精度高、使用简单方便等优点。本文以环境温度为被测对象,设计了以STC89C52单片机为控制中心的红外测温装置,能够实现对目标温度的实时采集、处理、显示和报警等功能。本设计主要是由STC89C52单片机、红外测温传感器、LCD1602液晶显
B型剩余电流保护器设计
<p>随着光伏发电系统快速发展,以及电动汽车充电桩的普及,传统的剩余电流保护器无法满足实际需求。介绍了一款B型剩余电流保护器,采用磁调制剩余电流互感器和零序电流互感器采集剩余电流。根据GB/T 22794—2017标准要求,可识别1 kHz及以下的正弦交流、带和不带直流分量的脉动直流、平滑直流等剩余电流信号。经信号调理电路将电压信号送到单片机进行采集和判断。通过试验测试,该样机在测试精度和速度上均
直流电动机测速装置
<p>本系统采用电动机电枢供电回路串接采样电阻的方式来实现对小型直流有刷电动机的转速测量。该系统主要由二阶低通滤波电路,小信号放大电路、单片机测量显示电路、开关稳压电源电路等组成。同时自制电机测速装置,用高频磁环作为载体,用线圈绕制磁环,利用电磁感应原理检测电机运行时的漏磁,将变化的磁场信号转化为磁环上的感应电流。用信号处理单元电路将微弱电信号转化为脉冲信号,送由单片机检测,从而达到准确测量电机的
基于AT89C52的农业温湿度智能控制系统设计
<p>设计了农业温湿度智能控制系统,该系统采用DHT11温湿度传感器作为温湿度采集模块,单片机选用AT89C52代替并调用Virtual terminal模拟串口通信,LCD1604液晶显示器实时显示温湿度,实现了温湿度的测量、显示,可自动控制加热、降温、加湿、通风,实现温湿度控制以及超限报警处理,并利用Proteus与Keil进行实际电路的仿真。试验表明,该系统实现了可靠的温湿度监控。</p><
基于FPGA设计的相关论文资料大全 84篇
<p>基于FPGA设计的相关论文资料大全 84篇</p><p><br/></p><p>用FPGA实现FFT的研究
刘朝晖 韩月秋
摘 要 目的 针对高速数字信号处理的要求,给出了用现场可编程门阵列(FPGA)实现的
快速傅里叶变换(FFT)方案.方法 算法为按时间抽取的基4算法,采用递归结构的块浮点运
算方案,蝶算过程只扩展两个符号位以适应雷达信号处理的特点,乘法器由阵列乘法器实
现.
PW2301A_2.0.pdf规格书下载
<p>The PW2301A uses advanced trench It utilizes the latest processing techniques to achieve the high<br/>cell density and reduces the on-resistance with high repetitive avalanche rating. These feature
NI Vision for LabVIEW 基础
<p>NIVision for LabVIEW 由三个主要的函数模板组成: 常用视觉程序 ( VisionUtilities) , 图像处理( Image Processing) , 和机器视觉( MachineVision) <br style=" font-style: normal; font-variant: normal; font-weight: normal; letter-spac
科学家与工程师数字信号处理指南
科学家与工程师数字信号处理指南<p><br/></p><p>The Scientist and Engineer Guide to Digital Signal Processing.pdf<br/></p>
HRVAS心率变异性
<span style="color:#40485B;font-family:-apple-system, BlinkMacSystemFont, "font-size:16px;white-space:normal;background-color:#FFFFFF;">HRVAS is a complete and self-contained heart rate variabili
Digital.Image.Processing.
This edition of Digital Image Processing is a major revision of the book. As in<br />
the 1977 and 1987 editions by Gonzalez and Wintz, and the 1992, 2002, and 2008<br />
editions by Gonzalez and Wood
Embeddings in Natural Language Processing
Artificial Intelligence (AI) has undoubtedly been one of the most important buz-<br />
zwords over the past years. The goal in AI is to design algorithms that transform com-<br />
puters into “intelli
eisenstein-nlp-notes
The goal of this text is focus on a core subset of the natural language processing, unified<br />
by the concepts of learning and search. A remarkable number of problems in natural<br />
language proc
Digital and Statistical Signal Processing
The goal of this textbook is to support the teaching of digital and statistical signal<br />
processing in higher education. Particular attention is paid to the presentation of the fun-<br />
damental
Advanced_Process_Engineering_Control
The present work, Advanced Process Engineering Control, is intended to be the<br />
continuation of the authorsʼ Basic Process Engineering Control published by<br />
DeGruyter in 2014. It presents the
Arduino Microcontroller Processing Part I
This book is about the Arduino microcontroller and the Arduino concept. The visionary<br />
ArduinoteamofMassimoBanzi,DavidCuartielles,TomIgoe,GianlucaMartino,andDavidMellis<br />
launchedanewinnovati
Arduino+Microcontroller+Processing
This book is about the Arduino microcontroller and the Arduino concept. The visionary<br />
ArduinoteamofMassimoBanzi,DavidCuartielles,TomIgoe,GianlucaMartino,andDavidMellis<br />
launchedanewinnovati
Digital+Signal+Processing+for+RFID
Identification is pervasive nowadays in daily life due to many complicated activities such as<br />
bank and library card reading, asset tracking, toll collecting, restricted access to sensitive data<
Advanced+Chipless+RFID
The author’s group has developed various chipless RFID tags and reader architectures<br />
at 2.45, 4–8, 24, and 60 GHz. These results were published extensively in the form of<br />
books, book chapt