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Topics in radio-frequency engineering

Related lectures (31)

Radiation Impedance of Piston on Screen

Explores the radiation impedance of a piston on a screen using COMSOL Multiphysics, focusing on resistance, mass, and impedance expressions.

Data Inspection: Visibility Data and CASA Software MOOC: The Radio Sky II: Observational Radio Astronomy

Covers the inspection of visibility data and the use of CASA software for radio astronomy.

Cellular Networks Modeling

Explores cellular networks modeling, including hexagonal cells, fading effects, frequency planning, and network capacity.

Radio Spectrum & Use of Associated Orbits MOOC: New Space Economy

Explains the ITU's role in managing radio spectrum for space services and the importance of regulatory decision-making processes.

Proportional Derivative Control

Covers Proportional Derivative (PD) Control, feedback interpretation, and derivative action implementation in circuits.

Electroacoustics: Impedance and Wave Behavior

Explores impedance, wave behavior, and equivalent diagrams in electroacoustics, focusing on tube length, terminal impedance, and wave transmission.

Plasma Waves: Properties & Frequencies MOOC: Plasma Physics: Introduction

Explores the properties of plasma waves, focusing on dispersion, cut-off, resonance frequencies, and wave modes.

Noise in Biomedical Instrumentation: Extrinsic Noise

Explores extrinsic noise sources and artefacts in biomedical instrumentation, along with noise reduction techniques and impedance matching.

Radio Astronomy: Early Discoveries MOOC: The Radio Sky I: Science and Observations

Delves into the foundational discoveries of radio astronomy, from Maxwell's equations to Jansky's observations of the Milky Way and Reber's advancements in radio dish design.

Transmission Line Theory: Wave Propagation Log in to Mediaspace to watch this video

Explores transmission line theory, telegrapher's equations, and frequency-domain solutions for lossless and lossy lines.

Transmission Line Theory: Frequency Solutions Log in to Mediaspace to watch this video

Explores frequency solutions for transmission lines, including voltage reflection coefficients and the Blumer index.

Communications: The Wireless Spectrum Log in to Mediaspace to watch this video

Covers the wireless spectrum, radio frequency allocation, spectrum regulations, and practical spectrum analysis using a spectrum analyzer.

Wireless Power Transfer Techniques Log in to Mediaspace to watch this video

Explores wireless power transfer techniques for implantable bioelectronics and discusses selection criteria, frequency bands, and historical perspectives.

Properties of Microwaves Log in to Mediaspace to watch this video

Explores the properties of microwaves, their interaction with the atmosphere, and heating mechanisms.

The Move to Terahertz: Energy Efficiency in Future Wireless Networks Log in to Mediaspace to watch this video

Explores the transition to terahertz frequencies and energy efficiency in future wireless networks, emphasizing the move towards sustainable and high-speed communication.

Telegrapher's Equations: Solutions and Examples Log in to Mediaspace to watch this video

Explores time-domain solutions for lossless lines and examples of wave propagation behavior.

Antenna Characteristics Demonstrations Log in to Mediaspace to watch this video

Demonstrates various antenna characteristics, signal modulation, reception, polarization, diffraction, and circular polarization advantages in satellite communications.

Transmission Lines: Solutions and Equations Log in to Mediaspace to watch this video

Explores time-domain and frequency-domain solutions for transmission lines, including the Bergeron Method and input impedance.

Antennas and Wireless Communication Log in to Mediaspace to watch this video

Explores antennas, wireless communication, propagation of electromagnetic waves, signal reflection, and path loss in wireless transmission.

Standing Wave Ratio Report Log in to Mediaspace to watch this video

Explores standing wave ratio, load impedance, reflection coefficient, and wave propagation analysis.