Express evolution in smart wireless communication address the issue of spectrum scarcity. Implementation of cognitive radio (CR) is one of the promising technologies for the effective utilization of spectrum. Sensing is the critical component of cognitive radio. Moreover, encouraged by the element of sensing is critical for consistently defining spectral opportunity and succeeding opportunity in spectrum access for the fifth generation (5G) wireless networks. Universal filtered multicarrier—Isotropic Orthogonal Transform Algorithm (UFMC-IOTA) is the excellent 5G waveform candidates. This article focuses on the performance of UFMC-IOTA based CR transceiver sensing challenges, downlink capacity of cognitive radio network (CRN). Simulation results also demonstrate that the proposed transceiver outperforms the capability of sensing than the conventional sensing methodologies in CRN. It also increases the detection probability of CRN at very low SNR level.

智能无线通信的快速发展解决了频谱稀缺的问题。认知无线电（CR）的实施是有效利用频谱的有前途的技术之一。感知是认知无线电的关键组成部分。此外，感测元素的鼓励对于在第五代（5G）无线网络中一致地定义频谱机会和频谱接入中的后续机会至关重要。通用滤波多载波各向同性正交变换算法（UFMC-IOTA）是出色的5G波形候选者。本文重点介绍基于UFMC-IOTA的CR收发器感知挑战的性能，认知无线电网络（CRN）的下行链路容量。仿真结果还表明，与CRN中的常规传感方法相比，拟议的收发器性能优于传感功能。它还在非常低的SNR级别上增加了CRN的检测概率。