Antenna
共 139 篇文章
Antenna 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 139 篇文章，持续更新中。
A Low-Power ASIC Implementation of 2Mbps Antenna-Rake Combiner for WCDMA with MRC and LMS Capabiliti
A Low-Power ASIC Implementation of 2Mbps Antenna-Rake Combiner for WCDMA with MRC and LMS Capabilities.pdf
无线电设计入门资料
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Abstract: The process of designing a radio system can be complex and often involves many project tradeoffs. Witha little insight, balancing these various characteristics can make the job of des
antenna sedign and implementation for all application
antenna sedign and implementation for all application
This file contians three programs which used for Smart antenna simulation,including DOA estimation b
This file contians three programs which used for Smart antenna simulation,including DOA estimation by MUSIC and ESPRIT algorithm,Adaptive Beamforming , and Signal Regeneration
Capacity of Multi-antenna Gaussian Channels notes.
Capacity of Multi-antenna Gaussian Channels notes.
智能天线技术在基站中的应用
为了能够满足基站易于选址、优质快速的建站要求和易维护、低成本、高可靠的运行要求，本文对以方舱来实现一体化结构基站做出一番探讨。从系统设计的观点阐述了移动通信高性能基站天线设计的几个关键问题，介绍了智能天线技术在基站中的应用，并且用HFSS软件仿真了一种新型的对称阵子天线，该天线驻波比小于2的带宽可以达到60%，具有良好的宽频带特性。
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数字卫星设备控制兼容的天线供电系统设计
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Abstract: This application note discusses a design for a phantom antenna power-supply system compatible with theDigital Satellite Equipment Control (DiSEqC) communication standard, using the MA
MAX16948双遥控天线LDO开关
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Abstract: This application note helps system designers choose the correct external components for use with the MAX16948 dualremote antenna LDO/switch, thus ensuring that automob
高端特殊类型天线分类与外形
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天线(antenna)是一种变换器，它把传输线上传播的导行波，变换成在无界媒介(通常是自由空间)中传播的电磁波，或者进行相反的变换。在无线电设备中用来发射或接收电磁波的部件。</p>
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<img alt="" src="http://dl.eeworm.com/ele/img/319641-12010415421XB.jpg" style="width: 318px; heigh
射频基础知识
Radio frequency (RF) can be a complex subject to navigate, but it does not have to be. If you are just getting started with radios or maybe you cannot find that old reference book about antenna apertu
基于HITAG读写芯片HTRC110的读写设备设计
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Designing read/write device (RWD) units for industrial RF-Identification<br />
applications is strongly facilitated by the NXP Semiconductors HITAG<br />
Reader Chip HTRC110. All needed functio
基于C8051F系列单片机的无线收发电路设计
基于幅移键控技术ASK（Amplitude-Shift Keying），以C8051F340单片机作为监测终端控制器，C8051F330D单片机作为探测节点控制器，采用半双工的通信方式，通过监控终端和探测节点的无线收发电路，实现数据的双向无线传输。收发电路采用直径为0.8 mm的漆包线自行绕制成圆形空心线圈天线，天线直径为（3.4±0.3）cm。试验表明，探测节点与监测终端的通信距离为24 cm，
优化输电线路 精确测量电压驻波比(VSWR)
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Abstract: Impedance mismatches in a radio-frequency (RF) electrical transmission line cause power loss andreflected energy. Voltage standing wave ratio (VSWR) is a way to measure transmission l
DN381 RFID接收器的基带电路
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Radio Frequency Identifi cation (RFID) technology usesradiated and refl ected RF power to identify and track avariety of objects. A typical RFID system consists of areader and a
无线技术指南
Radio frequency (RF) can be a complex subject to navigate, but it does not have to be. If you are just getting started with radios or maybe you cannot find that old reference book about antenna apertu
天线的好书《antenna toolkit》
·目录1. Radio signals on the move 12. Antenna basics 193. Wire, connection, grounds, and all that 494. Marconi and other unbalanced antennas 695. Doublets, dipoles, and other Hertzian antennas 876. Limi
【经典的天线书籍】Practical Antenna Handbook
·基本信息Practical Antenna Handbook, 4th EditionbyJoseph J.Carr作者 Jeseph J. Carr 美国国防部航空电子(avionics)资深工程师one of the worlds leading and prolific writer and working scientist on electronics and radio, and a
MFRC500antenna.rar
这是支持MF RC500 MIFARE 读写集成电路IC的有关射频设计的应用笔记。意在提供对MIFARE 射频接口（ISO 14443A）所需的理解来设计具体天线应用和匹配电路，为了使无接触MIFAR