Calculators

Frequency to Wavelength

- Calculates Wavelength (in millimeter, centimeter, meter, kilometer) from the Frequency (in GHz, MHz, KHz, Hz).

Wavelength to Frequency

- Calculates Frequency (in GHz, MHz, KHz, Hz) from Wavelength (in millimeter, centimeter, meter, kilometer).

Reflection Coefficient, VSWR, Return Loss, Power Reflected, Power Transmitted conversions

- All Reflection Coefficient related calculations could be performed here.

Friis Transmission Equation

- Calculates Power at the receiver antenna using the Friis Transmission Equation and free space path loss.

EIRP ERP Calculator

- Calculates Effective Istotropic Radiated Power and Effective Radiated Power, provided Input Power, Antenna Gain and Cable Loss.

dBW, dBm, watt, milliwatt conversions

- Calculates power expressed in dBW, dBm, watt, milliwatt.

Effective Antenna Aperture

- Calculates the effective aperture area of antenna provided gain and frequency/wavelength is known.

Antenna near-field, far-field region

- Reactive near-field, radiating near-field (Fresnel) far-field (Fraunhofer) region.

Dipole Antenna Length Calculator \ Radiation Pattern

- Calculates length of wire dipole antenna and plots the normalized radiation pattern.

Microstrip Rectangular Patch Antenna Calculator

- Calculates dimensions of rectangular microstrip patch antenna, provided frequency, relative permittivity and height of the substrate. Output is length, width of patch, resonant input resistance.

Microstrip Circular Patch Antenna Calculator

- Calculates dimensions of circular microstrip patch antenna, provided frequency, relative permittivity and height of the substrate. Output is radius and effective radius of the circular patch.

Noise Temperature ↔ Noise Figure Calculator

- Calculates noise temperature from noise figure vice versa.

Noise Factor ↔ Noise Figure Calculator

- Calculates noise factor from noise figure vice versa.