Title :
Demodulators for a zero-IF Bluetooth receiver
Author :
Samadian, Sohrab ; Hayashi, Ryoji ; Abidi, Asad A.
Author_Institution :
Electr. Eng. Dept., Univ. of California, Los Angeles, CA, USA
Abstract :
This paper presents low-complexity detectors for a zero-IF Bluetooth receiver based on a simple phase-domain analog-to-digital converter. Measurements and simulations prove that the detectors´ sensitivity lies close to an ideal coherent Gaussian frequency-shift keying (GFSK) detector.
Keywords :
Bluetooth; analogue-digital conversion; application specific integrated circuits; demodulators; discriminators; radio receivers; ASIC; detectors sensitivity; direct conversion; low-complexity detectors; multiphase limiter discriminator; phase encoding; phase-domain ADC; zero-IF Bluetooth receiver; zero-crossing detector; Analog-digital conversion; Baseband; Bluetooth; Costs; Demodulation; Detectors; Energy consumption; Frequency shift keying; Image converters; Phase detection;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.2003.814419
