To use the PLL (Phase Lock Loop) as FM detector, you need to know the Free-running frequency.
the modulation system is of FM
A: FM means frequency Modulation meaning the frequency remain the same. pulse modulation the frequency can vary
AM stands for amplitude modulation, while FM stands for frequency modulation. In AM, the amplitude (the height or depth of the crests or troughs) changes, while in FM, the frequency changes.
Modulation Index is the ratio of the maximum deviation frequency to the frequency of modulation. In other words it is the ratio of the spread in frequency spectrum to the frequency that was used to modulate the carrier. For FM, modulation index is given by the formula mf= df/f where, mf=modulation index for FM df=difference in carrier frequency f=frequency of the signal
To use the PLL (Phase Lock Loop) as FM detector, you need to know the Free-running frequency.
Amplitude Modulation (AM) Frequency Modulation (FM)
AM - Amplitude Modulation FM - Frequency Modulation
FM means Frequency Modulated.FM stands for modulation on frequency or frequency modulation.
Because if they didn't use frequency modulation it wouldn't be called an "FM" CW Radar...
AM = Amplitude Modulation. FM = Frequency Modulation
how modulation index varies for FM
" FM " is.
how modulation index varies for FM
FM means frequency modulation AM means amplitude modulation
am is amplitude modulation, fm, frequency modulation
AM stands for amplitude modulation FM stands for frequency modulation