RF
Satellite Dish Antenna: Definition and Function
A satellite dish antenna receives satellite signals and directs them to a TV via a set-top box. Some dishes can also transmit signals.
Posts tagged: Signal
Showing 20 posts (Page 3 of 3)
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Sensor vs. Transducer: Understanding the Key Differences
Explore the difference between sensors and transducers, their functions, types, and applications in modern technology.
Spurious Free Dynamic Range (SFDR) Calculator
Calculate the spurious-free dynamic range (SFDR) given IIP3 and MDS values. An online calculator for RF engineers.
Television Basics: Understanding the TV Signal Spectrum
Explore the fundamentals of the TV signal spectrum, including audio and video signal characteristics, bandwidth considerations, and VSB modulation. Learn about the components of a TV signal.
Top 10 RF Interview Questions and Answers
Prepare for your RF job interview with these 10 frequently asked questions and detailed answers covering return loss, VSWR, compression points, isolators, and more.
Understanding AM and FM Modulation Index
Learn about the modulation index in AM and FM, including formulas and example calculations for understanding signal modulation depth.
Understanding Direct Broadcast Satellite (DBS) TV and Receivers
Explore Direct Broadcast Satellite (DBS) TV technology, including receiver block diagrams, signal processing, and how it delivers high-quality digital content.
Understanding Distortion in RF Amplifiers
Explore the concept of distortion in RF amplifiers, its common causes like overloaded circuits and weak transistors, and different types of distortion.
Understanding RF Phase Shifter Circuits for 90-Degree Phase Shift
Explore the principles behind RF phase shifter circuits and achieving a 90-degree phase shift for applications in signal processing and communication systems.
Understanding Transformer Volume Control (TVC)
Explore transformer volume control (TVC): how it works, advantages like durability and noise immunity, and disadvantages such as size and cost.
Understanding Waveguide Adapters: Types, Applications, and Benefits
Explore waveguide adapters: types (straight, flexible), benefits (efficient connection), and uses in RF and microwave systems. Learn how they ensure signal integrity and system integration.
WiFi Booster vs WiFi Repeater: Understanding the Difference
Explore the key differences between WiFi boosters and WiFi repeaters, including signal amplification and channel frequency conversion.
Zadoff-Chu Sequence in LTE
Explore the Zadoff-Chu (ZC) sequence, also known as CAZAC, its key properties like constant amplitude and zero auto-correlation, and its use in LTE technology.
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