A DPSK receiver uses dual receive paths with distinct filter bandwidths to adapt to transmitter imperfections.
A phase offset compensator combines feedback and feed-forward loops to correct carrier phase errors in digital communication systems.
Base station pre-compensates downlink signals to reduce user equipment digital filtering, lowering power consumption in sub-terahertz communication.
Frequency domain time offset estimation using subcarrier accumulation corrects inter-symbol interference in high-speed vehicle-to-everything communications.
Segmenting the transmitter into matched paths with specific phase shifts cancels harmonic spurs and CIM products without reducing power efficiency.
A tracking and rejection filter selects center frequencies to attenuate interfering signals in radio receivers.