In this paper, we present a switch-based algorithm allocating subchannels and an adaptive modulation in multi-service stream orthogonal frequency division ...
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How are subcarriers allocated in OFDM?
What is OFDM and describe how is it useful in an air interface system in the 4G?
Sep 2, 2017 · Different from PS and TS models, we study a subcarrier allocation algorithm based on SWIPT for the OFDM system with multiusers which is without ...
Dec 5, 2004 · This paper considers the issue of optimal subcarrier allocation in OFDMA. We show, via a counter example, that water-filling based subcarrier ...
In this paper, we propose subcarrier allocation based cooperative spectrum sharing protocol for OFDM relaying networks with wireless energy harvesting.
Feb 16, 2020 · Under moderate offered load, our min-small-change policy reduces the blocking probability of IFDMA systems by 17.21% compared with the random ...
In this paper, a multiuser OFDM system with multichannel is established and the subcarriers are divided into two parts. One part is used for information ...
In their paper, no subcarrier can be assigned to more than one user, and users are allowed to use different modulation schemes on different subcarriers.
Missing: Switch- based
Resource Allocation in Multi-Service Cellular Networks with Outage-based QoS Requirements. In Proceedings of 39th Allerton Conference on Communication ...
OFDM-PON utilizes subcarriers as logical links, which can be occupied by different service types and users, thus enabling more flexible multi-service and multi- ...
[PDF] Scheduling and Resource Allocation in OFDMA Wireless Systems
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This chapter discusses gradient-based scheduling and resource allocation in OFDMA systems. This builds on previous work specific to the single cell downlink [28] ...