Performance
共 676 篇文章
Performance 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 676 篇文章，持续更新中。
TOF 技术资料，Time of Flight 飞行时间技术说明
<p>ST提供的技术资料</p><p>Time of Flight: Principles, Challenges,and Performance</p>
Rockchip RK3328 Datasheet
<p>RK3328手册</p><p>RK3328 is a high-performance Quad-core application processor designed for Smart STB<br/>(Set Top Box) including OTT/IPTV/DVB. It is a high-integration and cost efficient SOC for 4K<b
MT7688设计AP模块(WL-AM01F-7688)规格书(英文版)
<p>MT7688 family integrates a 1T1R 802.11n Wi-Fi radio,a 580MHz MIPS? 24KEcTM CPU,1-port fast Ethernet PHY, USB2.0 host, PCIe, SD-XC,I2S/PCM and multiple slow IOs. MT7688 provides two operation modes-
MT7628 Datasheet
<p>Overview The MT7628 router-on-a-chip includes an 802.11n MAC and baseband,a 2.4 GHz radio and FEM,a 575/580<br/>MHz MIPS? 24K% CPU core,a 5-port 10/100 fast ethernet switch. The MT7628 includes eve
MPU6050中文资料-数据手册-参数
<p>MotioninterfaceTM is becoming a "must-have"function being adopted by smartphone and tablet manufacturers due to the enormous value it adds to the end user experience. In smartphones, it f
路斯特ServoOne手册
<p>German universities and scientists have repeatedly set the intermational standard in drive technology. Identification and active compensation of natural frequencies in oscillatory mechanics, status
单片机实现ADPCM编码和解码
<p>INTRODUCTION In the past, adding speech recording and playback capability to a product meant using a digital signal processor or a specialized audio chip. Now, using a simplified Adaptive Different
COMSOL声学模块介绍
<p>Mathematical modeling has become an important part of the research and devclopment work in engineering and scicnce. Retaining a competitive edge requiresa fast path between ideas and prototypes, an
Spartan-6 datasheet Spartan系列FPGA芯片
<p>Spartane-6 LXand LXT FPGAs are available in various speed grades, with -3 having the highest performance. The DC and AC electrical parameters of the Automotive XA Spartan-6 FPGAs and Defense-grade
基于滑模观测器与分数阶锁相环的无传感器PMSM矢量控制
<p>Abstract: A sliding mode observer and fractional-order phase-locked loop (FO-PLL) method is proposed for the sensorless speed control of a permanent magnet synchronous motor (PMSM).</p><p>The satur
高通蓝牙芯片qcc5127详细规格书datasheet.pdf
<p>高通蓝牙芯片qcc5127详细规格书datasheet.pdf</p><p>英文版，共97页</p><p><img src="/uploads/pic/23/223/809b9f5ecfe8ce3a87ddf330a2d37223-1.png" alt="高通蓝牙芯片qcc5127详细规格书datasheet.pdf" title="高通蓝牙芯片qcc5127详细规格书datasheet.p
ARMv7 Architecture manual
<p>This manual documents the Microcontroller profile of version 7 of the ARM® Architecture, the ARMv7-M architecture profile. For short definitions of all the ARMv7 profiles see About the ARMv7 archit
基于STM32的无刷直流电机控制器硬件电路设计及实验研究
<p>以STM32F103C8T6为核心,设计了无刷直流电机控制器硬件电路。电路主要包括IR2310构成的PWM驱动电路、IRF3808构成的逆变电路、增量式旋转编码构成的速度反馈电路。控制器具有CAN和RS232通信接口,可与计算机或PLC构成速度或位置伺服系统。利用由xPC目标搭建的半实物仿真平台对PI参数进行整定。测试了控制器的速度伺服响应性能,给定速度为2400rpm时,控制器响应时间为0
1MHz换能器驱动电路的设计
<p>超声波换能器作为一种实用的检测手段，能实现声波所携带的信息和电能之间转换。它的性能优良，价格低廉，操作方便，易于调试，因此在工农业生产中发挥着重要的作用。但目前换能器驱动电路的发射频率多为40 kHz，本文针对1 MHz的超声波换能器电路进行了设计，主要介绍了它的发射驱动电路和接收驱动电路的设计方案，并对它们的功能进行了详细地说明。最后搭建实验平台，并对电路的输入、输出模块进行了测试。实验结
GL823K 原理图
<p>The GL823K integrates a high speed 8051 microprocessor and a high efficiency hardware engine for the best data transfer performance between USB and flash card interfaces. Its pin assignment design
开关电源滤波电路的优化设计
<p>随着科技的发展，人们在日常生活中使用的电器越来越多，电子设备的电磁兼容性（EMC）也越来越重要。所以，人们对电子设备的电磁兼容性的要求也越来越严格，越来越规范。而在市场竞争中，如何降低成本、减少设备体积，是各电子设备制造厂家重点研究的课题。通过对开关电源的EMI滤波电路的类别和相应的技术特点进行分析，设计出一种既能提高性能，又能降低成本的滤波电路。</p><p>With the develo
Springer模拟电路设计丛书
<p>Springer模拟电路设计丛书，《清华版双语教学用书·模拟集成电路设计精粹》作者首先对MOST和BJT两种器件模型进行了分析和比较，然后以此为两条线索，分别介绍了相应的基本单元电路和各类放大器的详细分析，随后的章节分别研究噪声、失真、滤波器、ADC／DAC和振荡器电路，每一章都结合MOST和BJT两种类型电路进行分析比较。《清华版双语教学用书·模拟集成电路设计精粹》一方面侧重于基础知识，对
高通蓝牙芯片QCC3040 详细规格手册datasheet
<p>高通蓝牙芯片QCC3040 详细规格手册datasheet （共96页）<br/><br/>QualcommTrueWireless™ stereo earbuds (无线双耳）<br/><br/><br/>Features（特点）<br/>■ Qualifiedto Bluetooth v5.2 specification （蓝牙协议标准5.2）<br/>■ 120
蓝牙芯片QCC5144 详细规格书
<p>高通蓝牙芯片QCC5144 详细规格手册datasheet （共99页）</p><p>含各个接口说明，应用原理图等信息。</p><p><br/> QualcommTrueWireless™ stereo earbuds (无线双耳）<br/> <br/> <br/> Features（特点）<br/> ■ Qualifiedto Bluetooth v5.2 specificat
磁致伸缩位移传感器的设计与实现
<p>本文设计了一种磁致伸缩位移传感器,介绍了该磁致伸缩位移传感器的测量原理,通过结构优化设计提高了仪器的性能,详述了硬件电路设计及实现方法,完成了软件设计,实现了高压充电、问询脉冲加载、时间测量及滤波等功能,并通过实验对其性能进行了验证。所研制的磁致伸缩位移传感器具有测量精度高、长期稳定性好等特点,满足了大量程、高精度、恶劣环境等测量的要求。</p><p>A kind of sensor bas