Integrated antenna patches, RF switching, and shielding cut terahertz mixer power use while improving bandwidth and signal-to-noise ratio.
Position-adjustable grounding reduces assembly error in terahertz sub-harmonic mixers, helping maintain consistent impedance and electrical characteristics.
Rectifier branches with series resistors and capacitors raise IF output impedance, improve diode matching, and reduce Doppler radar noise.
Independent branch biasing and AC coupling raise IF amplitude, cut signal loss, and ease diode matching in Doppler radar mixers.