Hardware impairments aware full-duplex non-orthogonal multiple access networks over Nakagami-m channels
نویسندگان
چکیده
Non-orthogonal multiple access (NOMA) and full-duplex (FD) relaying communications are promising candidates for 5G cellular networks. In this paper, by exploiting the impact of hardware impairment, we study FD NOMA with a downlink scheme. group two users, find that target rates power allocation strategies main factors affecting system performance metric. We derive closed-form formula outage probability users. As contribution, numerical results considered to illustrate NOMA. also base station (BS) can adjust its transmit signal noise ratio (SNR) achieve relevant in several scenarios.
منابع مشابه
Full-Duplex Non-Orthogonal Multiple Access for Modern Wireless Networks
Non-orthogonal multiple access (NOMA) is an interesting concept to provide higher capacity for future wireless communications. In this article, we consider the feasibility and benefits of combining full-duplex operation with NOMA for modern communication systems. Specifically, we provide a comprehensive overview on application of full-duplex NOMA in cellular networks, cooperative and cognitive ...
متن کاملResource Optimization and Power Allocation in Full Duplex Non-Orthogonal Multiple Access (FD-NOMA) Networks
In this paper, we study the problem of uplink (UL) and downlink (DL) resource optimization, mode selection and power allocation in wireless cellular networks under the assumption of full duplex (FD) operation, non-orthogonal multiple access (NOMA) capability, and queue stability constraints. We formulate the problem as a network utility maximization in which Lyapunov framework is used to decomp...
متن کاملResource allocation and relay selection in full-duplex cooperative orthogonal frequency division multiple access networks
This paper is on relay selection in uplink of an in-band full-duplex (IBFD) cooperative cellular network. Assuming an orthogonal frequency division multiple access (OFDMA) cellular network, we develop a relay selection and resource allocation algorithm for this network. The relay selection algorithms select the best relay based on distance between users and signal to interference plus noise rat...
متن کاملOutage performance of fixed-gain and variable-gain AF full-duplex relaying in non-identical Nakagami-m fading channels
We investigate outage performance of fixed-gain and variable-gain amplify-and-forward (AF) full-duplex (FD) relaying systems under residual loop-interference (LI) in non-identical Nakagami-m fading channels. New exact outage probability expressions are derived analytically in a single-integral form by using the cumulative distribution function approach. Moreover, tight lower-bound and asymptoti...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Bulletin of Electrical Engineering and Informatics
سال: 2022
ISSN: ['2302-9285']
DOI: https://doi.org/10.11591/eei.v11i2.3025