Staffan Ek

PLL Phase Detector/Charge Pump Linearization

ANALOG WIDEBAND AND DIGITAL NARROWBAND HYBRID BEAM STEERING

Multiple PLL System With Phase Locking and Phase Noise Cancellation

PHASE-LOCKED LOOP

Phase-locked loop

Multiple PLL system with common and difference mode loop filters

Frequency synthesizer

Transciever circuit

System for phase calibration of phase locked loop

Quadrature phase detector circuit, quadrature phase corrector, multi-antenna radio circuit, radio station and method

Digital phase controlled PLLs

Frequency divider, phase-locked loop, transceiver, radio station and method of frequency dividing

Phase locked loop arrangement, transmitter and receiver and method for adjusting the phase between oscillator signals

Fractional PLLs with low correlation

Circuit for calibration measurements, method, computer program, and electronic device

Phase switching PLL and calibration method

Phase switching PLL and calibration method

Quadrature mixer arrangement

Voltage modulator