The present invention relates to a massive multiple input multiple output wireless transmission system for an unmanned aerial vehicle, and the system comprises: a plurality of unmanned aerial vehicles (UAVs) having a massive reception antenna and a single transmission antenna in order to transmit data to a base station; multiple antennas for transmitting a pilot sequence to the corresponding UAVs; and a control unit, which analyzes the spectrum/energy efficiency performance of the plurality of unmanned aerial vehicles through a Rician fading channel so as to predict a transmission rate in order to maximize the energy efficiency, and thus optimizes the number of multiple antennas and ADC resolution.
La présente invention concerne un système de transmission sans fil massive à entrées multiples et sorties multiples pour un véhicule aérien sans pilote, et le système comprend : une pluralité de véhicules aériens sans pilote (UAV) ayant une antenne de réception massive et une antenne de transmission unique afin de transmettre des données à une station de base ; de multiples antennes pour transmettre une séquence pilote aux UAV correspondants ; et une unité de commande, qui analyse les performances d'efficacité spectrale/énergétique de la pluralité de véhicules aériens sans pilote par l'intermédiaire d'un canal d'évanouissement Rician de façon à prédire un débit de transmission afin de maximiser l'efficacité énergétique, et optimise ainsi le nombre d'antennes multiples et la résolution CAN.
본 발명은 무인 이동체를 위한 거대 다중입출력 무선전송 시스템에 관한 것으로, 상기 시스템은 기지국으로 데이터를 보내기 위해 거대한 수신 안테나와 단일 송신 안테나를 구비한 다수의 무인이동체(UAV); 파일럿 시퀀스를 해당 UAV로 전송하는 다중 안테나; 및 Rician 페이딩 채널을 통해 다수의 무인 이동체의 스펙트럼/에너지 효율성능을 분석하여, 에너지 효율을 최대화하기 위해 전송률을 예측하여, 다중안테나의 개수 및 ADC 해상도를 최적화하는 제어부를 포함한 것을 특징으로 한다.
MASSIVE MULTIPLE INPUT MULTIPLE OUTPUT WIRELESS TRANSMISSION SYSTEM FOR UNMANNED AERIAL VEHICLE
SYSTÈME DE TRANSMISSION SANS FIL MASSIVE À ENTRÉES MULTIPLES ET SORTIES MULTIPLES POUR VÉHICULE AÉRIEN SANS PILOTE
무인이동체를 위한 거대 다중입출력 무선전송 시스템
2024-08-29
Patent
Electronic Resource
Korean
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