4. generace - LTE LTE – Long Term Evolution (3,9G)
{"Image DocumentName": "4. generace - LTE LTE \u2013 Long Term Evolution (3,9G)", "Image ImageDescription": "downlink 172,8 Mbps, uplink 57,6 Mbps. LTE Advanced (4G) napln\u011bn\u00ed c\u00edl\u016f ITU \u2013 downlink p\u0159es 1Gbps (teoreticky) V\u00fdvoj mobiln\u00edch s\u00edt\u00ed z odd\u011blen\u00e9 oblasti p\u0159epojov\u00e1n\u00ed okruh\u016f(CS) a p\u0159epojov\u00e1n\u00ed paket\u016f(PS) k jedin\u00e9 spole\u010dn\u00e9 s\u00edti IP (vyu\u017eit\u00ed VoIP) OFDM (Orthogonal Freqency Division Multiplexing) Sign\u00e1l je vys\u00edl\u00e1n na v\u00edcero nosn\u00fdch frekvenc\u00edch a t\u00edm se zvy\u0161uje jeho odolnost v\u016f\u010di ru\u0161en\u00ed (interferenci). Dal\u0161\u00ed vyu\u017eit\u00ed OFDM: DVB \u2013T, A DSL, PLC, WiMAX.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}