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技术资料 rk3399 硬件设计指南

RK3399 Hardware Design GuideThis document mainly introduces the main points of RK3399 hardware design and notes, aims to help RK customers shorten the design cycle, improve the design stability and reduce the failure rate. Please refer to the requirements of this guide for hardware design, and using ...
https://www.eeworm.com/dl/843099.html
下载: 2
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技术资料 基于FPGA的数字下变频技术研究

数字下变频(DDC：Digital Down Convert)是将中频信号数字下变频至零中频且使信号速率下降至适合通用DSP器件处理速率的技术。实现这种功能的数字下变频器是软件无线电的核心部分。采用专用DDC芯片完成数字下变频，虽然具...
https://www.eeworm.com/dl/929096.html
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技术资料 DSP控制的电力线通信模拟前端接口设计

· 摘要：  DSP(Digital Signal Processor)为各种电子系统提供了许多片内外设以及计算能力,设计人员可以实现许多功能,例如电力载波通信、功率因数校正、变频控制等.笔者设计了一个遵从CEA-709协议的、DSP控制的电力线通信模拟前端接口.   ...
https://www.eeworm.com/dl/942908.html
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技术资料 基于TMS320F2812的外场信号检测研究

· 摘要：  本文介绍了采用TMS320F2812数字信号处理器DSP(Digital Signal Processor)对外场导航音频信号进行检测,从而求得可听度系数KPC的方法.利用DSP强大的计算能力完成对导航音频信号的数字化运算处理等,提高了信号的精度.   ...
https://www.eeworm.com/dl/944081.html
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技术资料 博通BCM43438KUBG正基同款AP6212sdio工业级wifi模块

1. General Description BL-M3362NS1 product is designed base on Broadcom BCM43362 chipset. It operates at 2.4GHz band and supports IEEE802.11b/g/n 1T1Rwith wireless data rate up to 72.2Mbps. It supports IEEE802.11isafety protocol, along with IEEE802.11e standard service quality. It supports standard ...
https://www.eeworm.com/dl/838172.html
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技术资料 单片机wifi模块usb,spi,uart接口rs9113v2.2

Overview: The RS9113 WiSeConnect and Connect-io-n module families are based on Redpine Signals' RS9113 ultra-low-power, single spatial stream, dual-band 802.11n+BT4.0+ZigBee Convergence SoC. These modules are high performance 2.4GHz/5GHz dual-band modules in a cost effective footprint supporting ...
https://www.eeworm.com/dl/892997.html
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技术资料 模拟直流调速实验装置的数字化改造

设计了一个模拟直流调速控制器数字化改造系统,采用单片机AT89C52作为核心芯片,在实验室现有的模拟调节器基础上,由数字调节器代替模拟转速调节器(ASR)和电流调节器(ACR)。设计了各调节器参数,制作实物电路并进行调试,可以在触摸屏上直观地观测实验数据,并且方便参数修改。A digital reconstruction system of analog DC spee ...
https://www.eeworm.com/dl/894627.html
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书籍 Wireless Networks Multiusers Detection

Wireless networking is undergoing a transformation from what has been primarily a medium for supporting voice traffic between telephones, into what is increasingly becoming a medium for supporting traffic among a variety of digital devices transmitting media of many types (voice, data, images, video ...
https://www.eeworm.com/dl/522202.html
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书籍 Inside+the+Smart+Home

In 2001, Orange, a UK mobile network operator, announced the “Orange at Home” project, a smart house incorporating the latest technology wizardry built some 20 miles north of London. It was intended to be more than a mere showcase, with plans for real families to move in and live with the smart ho ...
https://www.eeworm.com/dl/522293.html
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技术资料 DDS原理.rar

直接数字合成（Direct Digital Synthesis、DDS）是一种新的频率合成技术和信号产生的方法。直接数字频率合成器(DDS)具有超高速的频率转换时间，极高的频率分辨率和较低的相位噪声，在频率改变与调频时，DDS能够保持相位的连续，因此很容易实现频率、相位和幅度调制 ...
https://www.eeworm.com/dl/896605.html
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