电子工程
放大器
发射机
计算机科学
邻道
带宽(计算)
加性高斯白噪声
邻道功率比
莱斯衰减
电气工程
正交调幅
频道(广播)
电信
工程类
衰退
射频功率放大器
误码率
作者
Fatima faydhe Al Azzawi,Kamal Y. Kamal,Gailan Abdul Qadir,Israa Ali AbdulGhafor
标识
DOI:10.1109/icaect57570.2023.10117920
摘要
Fast-moving mobile devices can be managed via LTE, which also allows multi-cast and broadcast streams. From 1.4 MHz to 20 MHz, LTE provides expandable carrier bandwidths. Lower operational expenses are the result of the simpler architecture where Up to four times as much data and voice can be carried on a cell phone then other mobile broadband technology, in this paper LTE transceiver modeled and tested by MA TLAB Simulink, Whereas in this model, it is possible to describe how RF flaws such phase noise, power amplifier nonlinearities, and in-phase and quadrature (IQ) imbalance affect the radio frequency (RF) and new radio (NR) performance, The ACPR, or adjacent channel power ratio and transmitter, is a measurement of the power amount that leaks to the adjacent channels It is characterized by difference between mean power of filtered that centered on frequency of the assigned channel and mean power of filtered that centered on a nearby channel frequency. 99% from total integrated signal power that centered on the designated frequency channel, is contained within the bandwidth known as the “occupied bandwidth”, Filtered mean power centered on the designated frequency channel is known as “channel power.”, 64 QAM modulation mapping used and tested under AWGN, Rayliegh and rician fading channels in term of BER.
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