Multi initus et multi exitus sive MIMO (ex Anglico nomine multiple-input and multiple-output) est ratio augendae mensurae vinculi radiophonici, qua propagatio multivia fit utilis multitudine antennarum transmittentium et recipientium.[1], iam necessaria normis colloquii filis expertis, e.g. IEEE 802.11n (Wi-Fi 4), IEEE 802.11ac (Wi-Fi 5), HSPA+ (3G), WiMAX, et LTE. Recentius usurpatur in colloquium per lineam vim ducentem ubi assunt fila tria secundum normam ITU G.hn et postulatum HomePlug AV2.[2][3]

MIMO propagatione multivia utitur ad augendam mensuram vinculi.

Olim "MIMO" vocabulo indicabantur omnes usus multarum antennarum in transmittendo recipiendoque, in recenti autem usu attinet ad rationem unicam per unam canalem radiophonicam plurium signorum transmittendorum propagationis multiviae usu. Cum ipsa multitudo viarum sit digna cogitatu, gratia multiplexionis orthogonalis frequentiis divisis augeri potest mensura datorum. Ratio multorum inituum et multorum exituum penitus distat ab antennis sollertibus quae signorum singulorum actum aptant, ut in effictione radiorum et in diversitate antennarum.

Notae recensere

  1. Lipfert, Hermann (Augustus 2007). MIMO OFDM Space Time Coding – Spatial Multiplexing, Increasing Performance and Spectral Efficiency in Wireless Systems, Part I Technical Basis 
  2. Berger, Lars T.; Schwager, Andreas; Pagani, Pascal; Schneider, Daniel M. (Februarius 2014). MIMO Power Line Communications: Narrow and Broadband Standards, EMC, and Advanced Processing. Devices, Circuits, and Systems. CRC Press. ISBN 978-1-4665-5752-9 
  3. HomePlug AV2 Technology. 2013