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RF Guides

Engineering guides for RF power units, wavelength, free-space path loss, link budgets, antenna gain, received power, link margin, transmission lines, matching, cable loss, and receiver noise.

5 available guides

Guide Articles

GuideAvailable

RF Receiver Dynamic Range: Blockers, Compression, and Intermodulation

Design receiver blocker margin with consistent reference planes, compression, two-tone intermodulation, preselection tradeoffs, and desensitization tests.

Category
RF
Reading time
18 min
Difficulty
Advanced
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GuideAvailable

RF Wavelength, Antenna Length, and Coaxial Feed-Line Loss

Calculate RF wavelength, antenna starting length, and coaxial feed-line loss with correct velocity-factor, shortening-factor, attenuation, and power-ratio boundaries.

Category
RF
Reading time
18 min
Difficulty
Intermediate
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GuideAvailable

RF Link Budget, Path Loss, Antenna Gain, and Received Power Basics

Learn the RF link-budget workflow, including dB and dBm, EIRP, free-space path loss, Friis received power, antenna gain, cable loss, receiver sensitivity, and link margin.

Category
RF
Reading time
18 min
Difficulty
Intermediate
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GuideAvailable

RF Impedance Matching, VSWR, and Transmission Line Design Guide

Learn how reflection coefficient, VSWR, return loss, quarter-wave transformers, L-networks, velocity factor, and electrical length fit into a practical RF matching workflow.

Category
RF
Reading time
19 min
Difficulty
Intermediate
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GuideAvailable

RF Noise Figure, Noise Temperature, Receiver Sensitivity, and Cascaded Noise

Design RF receiver noise chains using noise figure, equivalent noise temperature, kTB, equivalent noise bandwidth, Friis cascades, and sensitivity margins.

Category
RF
Reading time
18 min
Difficulty
Intermediate
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