Practical Antenna Handbook, 5/e (Paperback)
暫譯: 實用天線手冊,第5版(平裝本)

Joseph J. Carr, George W. Hippisley

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商品描述

THE DEFINITIVE ANTENNA REFERENCE--FULLY REVISED AND EXPANDED!

Design and build your own antennas with the help of this unique guide. Updated and revised to provide clear answers to questions frequently asked by hobbyists and electronics technicians, Practical Antenna Handbook, Fifth Edition blends theoretical concepts with hands-on experience--requiring only high school mathematics

Reorganized to flow logically from broad physical principles to specific antenna design and construction techniques, the book begins by covering the fundamentals. Then the half-wave dipole is discussed both as an excellent antenna in its own right and as a conceptual tool for predicting the performance of other designs. Transmission line impedance matching techniques--and a companion Smith chart tutorial--lead into "must have" accessories for tuning, monitoring, and troubleshooting antenna system performance. Other tools, such as antenna modeling software and network analyzer add-ons for PCs and Macs, are addressed, and concluding chapters offer fresh insights into support structures and installation techniques.

NEW TOPICS COVERED INCLUDE:

  • Characteristics of all-driven and parasitic arrays
  • Beverages and small MF/HF receiving loops
  • Top-loaded shunt-fed towers and other verticals
  • Theory and design of Yagi beams
  • Effect of real ground on propagation and antenna patterns, impedance, and efficiency
  • Lightning protection and four kinds of ground systems
  • Zoning and restrictive covenants

COVERS A WIDE VARIETY OF ANTENNAS:

  • Dipoles and inverted-Vs
  • Quads, delta, and NVIS loops
  • Wire arrays (bobtail curtain, half-square, rhombic)
  • Verticals and shunt-fed towers
  • Rotatable Yagi beams
  • MF/HF receiving antennas (flag, pennant, K9AY, Beverage)
  • Mobile and portable antennas
  • VHF/UHF/microwave antennas
  • And many more

GO TO WWW.MHPROFESSIONAL.COM/CARR5 FOR:
* Tables of worldwide geographic coordinates and antenna dimensions vs. frequency * Supplier updates * Author's blog * Additional photographs and schematics * Links to tutorials and specialized calculators

商品描述(中文翻譯)

權威天線參考書--全面修訂與擴充!


透過這本獨特的指南,設計並建造您自己的天線。本書《實用天線手冊》第五版經過更新和修訂,提供了對業餘愛好者和電子技術人員常見問題的清晰解答,將理論概念與實踐經驗相結合,只需高中數學知識。


本書重新組織,以邏輯性地從廣泛的物理原則流向具體的天線設計和建造技術,首先涵蓋基本概念。接著討論半波偶極子,既作為一種優秀的天線,也作為預測其他設計性能的概念工具。傳輸線阻抗匹配技術以及配套的史密斯圖教學,導入了調整、監控和故障排除天線系統性能的“必備”配件。還介紹了其他工具,如天線建模軟體和適用於PC和Mac的網路分析儀附加裝置,最後幾章提供了對支撐結構和安裝技術的新見解。


新主題包括:


  • 全驅動和寄生陣列的特性

  • 飲料天線和小型MF/HF接收環路

  • 頂載並聯供電的塔和其他垂直天線

  • Yagi波束的理論與設計

  • 實際地面對傳播和天線模式、阻抗及效率的影響

  • 防雷保護和四種接地系統

  • 區域劃分和限制性契約


涵蓋各種天線:


  • 偶極子和倒V天線

  • 四面天線、三角形和NVIS環路

  • 線陣(短尾幕、半方形、菱形)

  • 垂直天線和並聯供電的塔

  • 可旋轉的Yagi波束

  • MF/HF接收天線(旗形、三角形、K9AY、飲料天線)

  • 移動和便攜式天線

  • VHF/UHF/微波天線

  • 以及更多


前往 WWW.MHPROFESSIONAL.COM/CARR5 獲取:

* 全球地理坐標和天線尺寸與頻率的對照表 * 供應商更新 * 作者的部落格 * 附加照片和原理圖 * 教學和專業計算器的連結