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Communications Tools
15 tools in this collection. Choose a task below or search the complete FeuTex toolkit.
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Complex Load Reflection and Mismatch
Evaluate reflected-power fraction and mismatch loss for a complex load on a real line.
Open tool →CommunicationsDDS Tuning Word and Error
Quantize a target frequency to a DDS phase-accumulator tuning word.
Open tool →CommunicationsFirst Fresnel Zone Clearance
Estimate Fresnel radius at an obstruction and its fractional clearance.
Open tool →CommunicationsFlat Phase-Noise Jitter Estimate
Integrate a flat single-sideband phase-noise floor over an offset band.
Open tool →CommunicationsFM Carson Bandwidth
Estimate occupied analog-FM bandwidth and modulation index.
Open tool →CommunicationsFree-Space Radio Link Budget
Combine free-space attenuation, antenna gains and stated losses into received power.
Open tool →CommunicationsIndependent EVM Error Budget
Combine uncorrelated error-vector components and estimate noise-equivalent SNR.
Open tool →CommunicationsInteger-N PLL Frequency Plan
Calculate phase-detector and synthesized output frequencies.
Open tool →CommunicationsOFDM Cyclic Prefix Efficiency
Quantify cyclic-prefix overhead and payload-symbol rate.
Open tool →CommunicationsRaised-Cosine Symbol Bandwidth
Estimate Nyquist-shaped RF bandwidth and spectral efficiency.
Open tool →CommunicationsReceiver Thermal Sensitivity Budget
Combine thermal noise, noise figure and required SNR into input sensitivity.
Open tool →CommunicationsSpurious-Free Dynamic Range
Compare a measured largest spur with both carrier and full-scale power.
Open tool →CommunicationsThird-Order Intercept Estimate
Infer an extrapolated output intercept from measured fundamental and IM3 power.
Open tool →CommunicationsTwo-Stage Noise Figure
Quantify cascade noise using first-stage gain and both noise figures.
Open tool →CommunicationsTwo-Tone Intermodulation Frequencies
Locate sum, difference and near-carrier third-order products.
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