ContentsPagePreface ...................... ixChapter 1 WAVE PROPAGATION....................1-1Learning Objectives ...............................1-1What is Propagation?.....................................1-2Principles of Wave Motion ..................1-2Sound Waves.......................1-15Light Waves...................1-23Electromagnetic Spectrum.....................1-30Electromagnetic Waves......................1-32Summary............................1-39Chapter 2 RADIO WAVE PROPAGATION .....................2-1Learning Objectives ...........................2-1Electromagnetic Fields ..........................2-2Radio Waves............2-6Summary..................2-38Chapter 3 PRINCIPLES OF TRANSMISSION LINES .......3-1Learning Objectives .....................3-1Introduction to Transmission Lines................3-1Effect of Termination on Standing Waves...................3-42Summary.......................3-46Chapter 4 ANTENNAS ...................4-1Learning Objectives .....................4-2Radio Frequency Safety Precautions ................4-2Principles of Antenna Radiation...................4-4Current and Voltage Distribution on an Antenna...........4-6Radiation of Electromagnetic Energy...................4-8Antenna Characteristics .................4-9Reciprocity of Antennas .......................4-10Basic Antennas ..............4-20Perfect book for amateur radio operators to learn how to improve their communications.
Solve a murder, save her mother, and stop the apocalypse? No problem. She has a foul-mouthed troll on her side. For Austin homicide detective Leira Berens, happy is running down bad guys and solving crimes. And she’s damn good at it. Which is why when the Light Elf prince is murdered, the king breaks a centuries old treaty and crosses between worlds to seek her help. Wait a min...
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