LOW-COMPLEXITY

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A low-complexity AMP detection algorithm with deep neural network for massive mimo systems
《Digital Communications and Networks》2024年第5期1375-1386,共12页Zufan Zhang Yang Li Xiaoqin Yan Zonghua Ouyang 
supported by Major Project of Science and Technology Research Program of Chongqing Education Commission of China(Grant No.KJZD-M201900601);China Postdoctoral Science Foundation(Grant No.2021MD703932);Project Supported by Engineering Research Center of Mobile Communications,Ministry of Education,China(Grant No.cqupt-mct-202006)。
Signal detection plays an essential role in massive Multiple-Input Multiple-Output(MIMO)systems.However,existing detection methods have not yet made a good tradeoff between Bit Error Rate(BER)and computational complex...
关键词：Massive MIMO system Approximate message passing(AMP)detection algorithm Deep neural network(DNN) Bit error rate(BER) LOW-COMPLEXITY 
Low-complexity soft-output signal detector based on adaptive pre-conditioned gradient descent method for uplink multiuser massive MIMO systems
《Digital Communications and Networks》2023年第2期557-566,共10页Souleymane Berthe Xiaorong Jing Hongqing Liu Qianbin Chen 
supported by National Natural Science Foundation of China under Grant 61501072 and 61701062;Chongqing Research Program of Basic Research and Frontier Technology under Grant cstc2019jcyj-msxmX0079;Program for Changjiang Scholars and Innovative Research Team in University under Grant IRT16R72.
In multiuser massive Multiple Input Multiple Output(MIMO)systems,a large amount of antennas are deployed at the Base Station(BS).In this case,the Minimum Mean Square Error(MMSE)detector with soft-output can achieve th...
关键词：Multiuser massive MIMO MMSE algorithm GD Method Soft-output PRE-CONDITIONING Symmetric rank one update 
A novel low-complexity power allocation algorithm based on the NOMA system in a low-speed environment被引量：2
《Digital Communications and Networks》2021年第4期580-588,共9页Guangfu Wu Wenyi Zheng Wei Xiong Yun Li Hongcheng Zhuang Xin Tan 
supported in part by the Science and Technology Research Program of the National Science Foundation of China(61671096);Chongqing Research Program of Basic Science and Frontier Technology(cstc2017jcyjBX0005);Chongqing Municipal Education Commission(KJQN201800642);Doctoral Student Training Program(BYJS2016009).
For future wireless communication systems,Power Domain Non-Orthogonal Multiple Access(PD-NOMA)using an advanced receiver has been considered as a promising radio access technology candidate.Power allocation plays an i...
关键词：NOMA Power allocation Slow fading channel Low computational complexity 
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