How to implement an RF Mixer for chirp signal in python?

1. How do you make a chirp signal in Python?
2. How do you make a chirp signal?
3. How does an RF mixer work?
4. What is a chirp in signal processing?

How do you make a chirp signal in Python?

t_s = np. linspace(0, T_s, n) # Chirp sample times. # Phase, phi_Hz, is integral of frequency, f(t) = ct + f0. phi_Hz = (c * t_s**2) / 2 + (f0_Hz * t_s) # Instantaneous phase.

How do you make a chirp signal?

One approach to generate a chirp signal is to concatenate a series of segments of sine waves each with increasing(or decreasing) frequency in order. This method introduces discontinuities in the chirp signal due to the mismatch in the phases of each such segments.

How does an RF mixer work?

A mixer takes an RF input signal at a frequency fRF, mixes it with a LO signal at a frequency fLO, and produces an IF output signal that consists of the sum and difference frequencies, fRF ± fLO.

What is a chirp in signal processing?

A chirp is a signal in which the frequency increases (up-chirp) or decreases (down-chirp) with time. In some sources, the term chirp is used interchangeably with sweep signal.