Skip to main content
Ctrl+K
engineeringkit logo engineeringkit logo
  • Subpackages
  • History
  • Examples
  • API
  • Charles Poli
  • Subpackages
  • History
  • Examples
  • API
  • Charles Poli

Section Navigation

  • Examples
    • Beams
    • Cables and arches
    • Energy methods
    • Frames
    • Members
    • Plasticity
    • Shear and sections
    • Stability
    • Stress
    • Trusses
    • Pressure vessels
  • Examples
    • Dynamics
    • Machine elements
    • Mechanisms
    • Rotordynamics
    • Transmission
    • Vibration
  • Examples
    • Combustion
    • Cycles
    • Exergy
    • Laws
    • Properties
    • Psychrometrics
    • Refrigeration
  • Examples
    • Drag
    • Hydrostatics
    • Measurement
    • Momentum
    • Networks
    • Open channels
    • Pipe flow
    • Pumps
    • Similarity
    • Transients
    • Viscous flow
  • Examples
    • Conduction
    • Convection
    • Heat exchangers
    • Phase change
    • Radiation
    • Transient conduction
  • Examples
    • Airfoils
    • Standard atmosphere
    • Boundary layers
    • Circulation
    • Compressible flow
    • Forces and coefficients
    • Performance
    • Finite wings
  • Examples
    • AC circuits
    • DC circuits
    • Electronics
    • Machines
    • Networks
    • Power
    • Transients
    • Transmission lines
  • Examples
    • Feedback
    • Frequency response
    • Nonlinear loops
    • Optimal control and estimation
    • Root locus
    • Sampled-data control
    • Stability
    • State space
    • Time response
  • Examples
    • Filters
    • Fourier analysis
    • Sampling
    • Spectral analysis
    • Wavelets
  • Examples
    • Antennas
    • Coding
    • Decibels
    • Detection
    • Digitization
    • Fading
    • Information and capacity
    • Modulation
    • Multiplexing
    • Noise
    • Propagation
  • Examples
    • Composites
    • Creep
    • Crystals
    • Diffusion
    • Elasticity
    • Fatigue
    • Fracture
    • Hardness
    • Phases
    • Plasticity
    • Yield
  • Examples
    • Accelerated life testing
    • Growth
    • Life data
    • Lifetimes
    • Maintenance
    • Risk
    • Structural reliability
    • Systems
  • Tutorials
    • A beam from load to fatigue life
    • A feedback loop in the time and frequency domains
    • A power plant from cycle to cooling tower
    • A radio link from antenna to bit errors
  • Exercises
    • Structural engineering exercises
    • Mechanical engineering exercises
    • Thermodynamics exercises
    • Fluid engineering exercises
    • Heat transfer exercises
    • Aerodynamics exercises
    • Electrical engineering exercises
    • Control systems exercises
    • Signal processing exercises
    • Communications exercises
    • Materials exercises
    • Reliability exercises
  • Installation and quickstart
  • Numerical methods and inspectable histories
  • Structural engineering: loads, signs and linear elasticity
  • Mechanical engineering: power, vibration and mechanism geometry
  • Thermodynamics: total versus specific quantities and cycle states
  • Fluid engineering: flow regimes and signed quantities
  • Heat transfer: absolute temperatures and resistance accounting
  • Aerodynamics: incompressible limits and compressible conservation
  • Electrical engineering: passive components and circuit responses
  • Control systems: matrix contracts and numerical stability
  • Signal processing: sampled energy, spectra and quantization
  • Communications: linear ratios, modulation phase and channel scope
  • Materials: structure, elasticity, yield, fatigue, fracture and creep conventions
  • Reliability: distributions, independence and rate units
  • Examples
  • Examples
  • Propagation

Propagation#

Wavelength, free-space path loss and link budgets.

Hertz’s electromagnetic waves and their wavelength (1887-1888)

Hertz's electromagnetic waves and their wavelength (1887-1888)

The Friis transmission formula (1946)

The Friis transmission formula (1946)

The Telstar satellite link budget (1962)

The Telstar satellite link budget (1962)

previous

Friis’s noise formula for cascaded amplifiers (1944)

next

Hertz’s electromagnetic waves and their wavelength (1887-1888)
Show Source

Created using Sphinx 9.1.1.

Built with the PyData Sphinx Theme 0.24.0.