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书籍 Radio+Spectrum+Management

An understanding of the policies, regulations, standards and techniques of radio spectrum management is useful to those who manage and administrate it, to operators, to equipment providers and to the users of wireless communication (i.e., all of us). For many years the author has been deeply involve ...
https://www.eeworm.com/dl/522090.html
下载: 1
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技术资料 Understanding_the_Basics_of_MIMO

An acronym for Multiple-In, Multiple-Out, MIMO communication sends the same data as several signals simultaneously through multiple antennas, while still utilizing a single radio channel. This is a form of antenna diversity, which uses multiple antennas to improve signal quality and strength of an R ...
https://www.eeworm.com/dl/522179.html
下载: 1
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技术资料 SHT30温湿度传感器模块 I2C通讯 数字型 宽电压 传感器

Datasheet SHT3x-DISHumidity and Temperature Sensor Fully calibrated, linearized, and temperaturecompensated digital output Wide supply voltage range, from 2.4 V to 5.5 V I2C Interface with communication speeds up to 1MHz and two user selectable addresses Typical accuracy of  2 %RH and  0 ...
https://www.eeworm.com/dl/837500.html
下载: 9
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单片机编程 CAT25128－128Kb的SPI串行CMOS EEPRO

The CAT25128 is a 128−Kb Serial CMOS EEPROM device internally organized as 16Kx8 bits. This features a 64−byte page write buffer and supports the Serial Peripheral Interface (SPI) protocol. The device is enabled through a Chip Select (CS) input. In addition, the required bus signals are ...
https://www.eeworm.com/dl/502/30683.html
下载: 68
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网络 LinCAN is a Linux kernel module that implements a CAN driver capable of working with multiple cards,

LinCAN is a Linux kernel module that implements a CAN driver capable of working with multiple cards, even with different chips and IO methods. Each communication object can be accessed from multiple applications concurrently. It supports RT-Linux, 2.2, 2.4, and 2.6 with fully implemented select, po ...
https://www.eeworm.com/dl/635/209240.html
下载: 69
查看: 1113

书籍 Modeling+and+Analysis+of+Telecommunications

The insinuation of telecommunications into the daily fabric of our lives has been arguably the most important and surprising development of the last 25 years. Before this revolution, telephone service and its place in our lives had been largely stable for more than a generation. The growth was, so t ...
https://www.eeworm.com/dl/522008.html
查看: 101

书籍 Practical+Guide+to+MIMO

The purpose of this book is to introduce the concept of the Multiple Input Multiple Output (MIMO) radio channel, which is an intelligent communication method based upon using multiple antennas. The book opens by explaining MIMO in layman’s terms to help stu- dents and people in industry working in ...
https://www.eeworm.com/dl/522058.html
下载: 1
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书籍 UMTS+Network+Planning

The continuing explosive growth in mobile communication is demanding more spectrally efficient radio access technologies than the prevalent second generation (2G) systems such as GSM to handle just the voice traffic. We are already witnessing high levels of mobile penetration exceeding 70% in some c ...
https://www.eeworm.com/dl/522177.html
下载: 1
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技术资料 Lifi LED光源踢掉WiFi将引领可见光通信技术

近年来，随着白光发光二极管（LED）技术的大力发展，可见光通信（Visible Light Communication，VLC）成为新一代无线通信技术的研究热点之一。VLC也叫LiFi（Light Fidelity），2011年，来自爱丁堡大学的德国物理学家Hardal Hass教授在TED大会上发表了一个关于LiFi技术的演讲，首次将“VLC”称为“LiFi”。 ...
https://www.eeworm.com/dl/859889.html
下载: 2
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单片机编程 基于CH341A的USB串口通讯设计

为解决当前计算机串行通讯接口只有USB，难以满足旧型号设备或某些单片机要求RS232通讯的问题，设计出两款RS232/USB电路。采用CH341A与MAX223集成电路芯片构建标准9线RS232/USB通用接口转换器，无需编程。采用CH341A与PIC16F877A构建单片机与计算机之间的USB通讯电路，软件遵循RS232通讯协议，硬件进行电平转换。实际使用表 ...
https://www.eeworm.com/dl/502/29127.html
下载: 193
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