The Electromagnetic Spectrum: Understanding the Fundamentals
Introduction Electronic warfare (EW) involves the strategic use of the electromagnetic (EM) spectrum to gain…
Antena Dipole Separuh Gelombang
Seperti yang kita sudah sedia maklum, dipole antenna adalah antenna ringkas yang boleh dibuat dari…
Satellite Bands
Following are the frequency ranges used in satellite communications. L-band (390 MHz-1.55 GHz) GPS satellites,…
Optical Bands
The spectrum for transmission in singlemode optical fibers has been broken into the following wavelength…
Wavelength
The distance between crests of a wave. The wavelength determines the nature of the various…
Doppler effect
The sudden change in pitch of a car horn as a car passes by (source…
Amateur Vertical Antenna Web Based Calculator
While search for something, i have found this website. i think is it good to…