QPSK – Quadrature Phase Shift Keying
{"Image DocumentName": "QPSK \u2013 Quadrature Phase Shift Keying", "Image ImageDescription": "m\u00edrn\u011b modifikovan\u00e1 4PSK. pooto\u010den\u00edm konstelace (mno\u017einy stav\u016f f\u00e1ze) o \u03c0/4 (pooto\u010den\u00ed nem\u00e1 \u017e\u00e1dn\u00fd vliv na vlastnosti modulace) jednodu\u0161\u0161\u00ed algoritmy v demodul\u00e1toru. QPSK - pou\u017e\u00edv\u00e1 \u010dty\u0159i r\u016fzn\u00e9 f\u00e1zov\u00e9 posuny (0 \uf0b0, 90 \uf0b0, 180 \uf0b0 a 270 \uf0b0) odpov\u00eddaj\u00edc\u00ed bitov\u00fdm vzork\u016fm 00, 01, 10 a 11.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}