作者: Pascal Triaud , Dominique Rousselet , Patrick Michau , Jean-Luc Foucher
DOI:
关键词: Filter (video) 、 Amplifier 、 Series (mathematics) 、 Mathematics 、 Costas loop 、 Delay-locked loop 、 Carrier recovery 、 Direct path 、 Path (graph theory) 、 Control theory
摘要: The present invention relates to a carrier recovery device for Costas loop comprising voltage-controlled oscillator (12) and two branch filters (14, 15) connected this by way of filter (12), in which the have different characteristics, (17) is across paths: - direct path (18) parallel (19) an amplifier (20) series with (21). Application particular space transmissions.