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所在平台: Udemy |
课程主页: https://www.udemy.com/course/the-tao-of-phasor-crash-course-for-rf-transceiver-fundamentals/
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课程名称：《射频收发器基础终极速成课》 课程概述：在当今时代，深入了解无线通信技术可以显著提升电气和电子工程师的职业前景。如果你对无线通信领域充满兴趣，想深入探讨其基本原理，但又对调制、收发器架构及数字通信技术感到困惑，或者你正在寻找一门全面的课程来掌握无线通信系统所需的基础技能，那么《射频收发器基础终极速成课》将是你的最佳选择。这是《相量之道系列》的最后一门课程，旨在以简明易懂的方式讲解射频收发器及数字通信的基础知识。 本课程包括进入射频收发器和数字通信领域所需的基本知识，通过高质量的内容和深入的课程讲解，让你在射频收发器和数字通信方面建立坚实的基础。我们的重点不仅在于“如何”，更在于“为什么”及该领域分析方法的演变。我们将强调时间变化相量在理解射频信号和系统中的关键作用，并通过具体实例展示调制信号及其频率转换，让你在没有复杂数学的情况下，清晰理解相关内容。 课程结束时，你将掌握无线收发器架构、调制器和解调器等基本知识，例如线性发射机、线性接收机、极坐标发射机、极坐标接收机、I/Q调制器和解调器、双边带/单边带调制器等。你将了解电压控制振荡器（VCO）、锁相环、混频器、功率放大器和低噪声放大器的用途。此外，你还将学习到如调幅（AM）、调频（FM）、相位调制（PM）、幅度偏移键控（ASK）、相位偏移键控（PSK）、正交幅度调制（QAM）、OQPSK、π/4-QPSK、最小频移键控（MSK）等调制技术的概念，以及希尔伯特变换、解析信号和相位技术的实际应用。你还将获得脉冲整形和最佳接收机的实践理解，朝着掌握无线通信艺术的目标迈进。 课程亮点包括： - 无线传输的发展 - 什么是调制？ - 火花隙发射机 - 费斯登与连续波 - 真空管与阿姆斯特朗 - 无线电缩小化的关键 - 调制的必要性 - 调制与发射器 - 调幅（AM）、调频（FM）和相位调制（PM） - 线性调制与复包络 - 线性调制器（IQ调制器） - 线性发射机与极坐标发射机 - 解调与接收机 - 线性解调与线性接收机 - 双边带（DSB）与单边带（SSB）信号谱 - 希尔伯特变换及信号分析 - 数字信号的传输及优化接收机 加入我们，探索射频收发器和数字通信的有趣部分！
Nowadays, having a deep understanding of wireless communications enhances the career prospects of electrical and electronics engineers.Are you fascinated by the world of wireless communications and eager to explore its underlying principles?Are you having difficulty comprehending the complexities of modulation, transceiver architectures, and digital communication techniques?Are you seeking for a comprehensive course that can assist you in mastering the fundamental skills required for wireless communication systems?Look no further than "The Ultimate Crash Course for RF Transceiver Fundamentals" - The final course in The Tao of Phasor Series.The aim of this course is to provide a simplified and easily understandable approach to RF transceiver and digital communications.This course encompasses the fundamental knowledge required to gain entry into the field of RF transceivers and digital communications:With high-quality content and insightful lessons, you'll have a solid foundation in RF transceivers and digital communications.Our focus is not just on the HOW, but also on the WHY and the evolution of analytical methods in this field.We will highlight the crucial factor - the time-varying phasor, in comprehending RF signals and systems.We will present specific examples of modulated signals and their conversions in frequency to provide a clear understanding.Without difficult math! By the end of this course:You'll have a solid foundation in wireless transceiver architecture, modulators, and demodulators. To name a few, linear transmitter, linear receiver, polar transmitter, polar recevier, I/Q modulator and demodulator, DSB/SSB modulator, etc.You'll learn the purposes of VCOs, phase-locked loops, mixers, power amplifiers, and low-noise amplifiers, etc.You'll learn about thec concepts of modulation techniques such as AM, FM, PM, amplitude shift keying (ASK), phase shift keying (PSK), quadrature amplitude modulation (QAM), OQPSK, pi/4-QPSK, MSK, etc.You'll learn the practical application of the Hilbert transform, analytic signals, and phasing techniques.You'll also gain a practical understanding of pulse shaping and optimum receivers.You'll be well on your way to mastering the art of wireless communications.Join us on this journey and discover the fun parts of RF transceivers and digital communications!Course Highlights:Development of Radio TransmissionWhat is Modulation?Spark-Gap TransmitterFessenden and Continuous WaveVacuum TubeArmstrongThe Key to Radio DownsizingWhy Modulation?Modulation and TransmitterAmplitude Modulation (AM), Frequency and Phase Modulation (FM and PM), and Angle ModulationLinear Modulation and Complex EnvelopeLinear Modulator (IQ Modulator)Linear TransmitterPolar TransmitterDemodulation and ReceiverLinear DemodulationLinear ReceiverPolar ReceiverModulated SpectrumDouble-sided and Single-sided SpectrumDouble sidebands (DSB) Spectrum of AM SignalsDSB and SSB Spectrum of Upconverted SignalsSpectrum of PM & IQ-modulated SignalsComplex EnvelopeEnvelope SimulationDefinition of Hilbert TransformTransformation of a Cosine WaveSpectrum EfficiencyA Simple Analytical SignalAnalytical Signal of a Modulated SignalPhasing TechniquesCan Digital Signals Be Transmitted?QPSKSymbolsConstellation DiagramBPSK and 8PSKQAMPulse ShapingInter-symbol Interference (ISI)OQPSK and pi/4-QPSKOptimum ReceiverDigital Signals in Transceivers
