Search Results - digital precoder and analog precoder

Hybrid Analog-Digital Precoder Design for Securing Cognitive Millimeter Wave Networks by Kong, Zhengmin, Song, Jing, Wang, Chao, Chen, Hongyang, Hanzo, Lajos

“…). The optimization problem is formulated as jointly optimizing the analog and digital precoder for maximizing the minimum secrecy rate of all the secondary users under practical constraints…”
Get full text

Efficient Security Architecture for Physical Layer in Mmwave Communication Systems by WajdiAlhakami, El-Sayed, Hala S., Faragallah, Osama S., El-Mashed, Mohamed G.

“… The proposed algorithm consists of two convolutional neural networks for calculating the secure RF analog precoder, and then obtains…”
Get full text

Secure Hybrid Digital and Analog Precoder for mmWave Systems With Low-Resolution DACs and Finite-Quantized Phase Shifters by Xu, Ling, Sun, Linlin, Xia, Guiyang, Liu, Tingting, Shu, Feng, Zhang, Yijin, Wang, Jiangzhou

“… data transmission rate. To reduce the power consumption and circuit cost for mmWave systems, hybrid digital and analog (HDA…”
Get full text

Realizing Fully Digital Precoders in Hybrid A/D Architecture With Minimum Number of RF Chains by Morsali, Alireza, Haghighat, Afshin, Champagne, Benoit

“…) with the hybrid analog/digital precoder (HADP) architecture is investigated from a new perspective…”
Get full text

Optimal Analog Precoder Design for Hybrid Beamforming is Possible by Lv, Jiaen, Wang, Tianyu, Wang, Shaowei

“… using a digital precoder and an analog precoder. The digital precoder can be optimized by using the classical least squares method…”
Get full text

Energy-Efficient MU-Massive-MIMO Hybrid Precoder Design: Low-Resolution Phase Shifters and Digital-to-Analog Converters for 2D Antenna Array Structures by Mahmood, Mobeen, Koc, Asil, Le-Ngoc, Tho

“… (PSs) and digital-to-analog converters (DACs). The proposed HP approach involves two stages…”
Get full text

MMSE precoder for massive MIMO using 1-bit quantization by Bin Usman, Ovais, Jedda, Hela, Mezghani, Amine, Nossek, Josef A.

“…) and an appropriate pre-coder design to mitigate the distortions due to the coarse quantization. The proposed precoder takes the quantization non-linearities into account and is split into a digital precoder and an analog precoder…”
Get full text

STAR-RIS-Assisted Hybrid MIMO mmWave Communications by Yang, Xiawei, Liu, Heng, Gong, Shiqi, Wang, Gongpu, Xing, Chengwen

“… T&R coefficients at the STAR-RIS and the hybrid analog-digital precoder/combiners, subject to the discrete phase shift constraints…”
Get full text

Hybrid Multi-User Equalization and Analog Precoder for Uplink mm Wave Cell Free Systems by Kassam, J., Castanheira, D., Silva, A., Dinis, R., Gameiro, A.

“…In this paper, we propose a distributed hybrid analog-digital multi-user equalizer combined with an analog precoder for a wideband millimeter-wave (mmWave…”
Get full text

Joint User Selection and Hybrid Precoder Design for Massive MIMO Systems by Vaezy, Hossein, D. Blostein, Steven

“… and hybrid analog/digital precoder design. The total sum rate of the network…”
Get full text

Rate-maximizing zero-forcing hybrid precoder for MU-MISO-OFDM by Cornelis, Sander, Noels, Nele, Moeneclaey, Marc

“… The analog and digital parts of the hybrid precoder are commonly designed by performing a constrained matrix decomposition (MD…”
Get full text

Gradient-Driven Graph Neural Networks for Learning Digital and Hybrid Precoder by Zhang, Lin, Han, Shengqian, Yang, Chenyang

“… digital precoding policies. We study two precoder optimization problems for spectral efficiency (SE…”
Get full text

Hybrid Precoder and Combiner Design With Low-Resolution Phase Shifters in mmWave MIMO Systems by Wang, Zihuan, Li, Ming, Liu, Qian, Swindlehurst, A. Lee

“… advances in providing orders-of-magnitude wider bandwidth than current wireless networks. Economical and energy-efficient analog/digital hybrid precoding and combining transceivers…”
Get full text

Intelligent based hybrid precoder for millimetre wave massive MIMO system by Rajarajeswarie, B., Sandanalakshmi, R.

“… Therefore, a hybrid precoder is a feasible solution to reduce the RF chains and improve the antenna array gain by dividing the signal processing into analog and digital precoders…”
Get full text

Hybrid Precoder Design for Cache-Enabled Millimeter-Wave Radio Access Networks by He, Shiwen, Wu, Yongpeng, Ren, Ju, Huang, Yongming, Schober, Robert, Zhang, Yaoxue

“…In this paper, we study the design of a hybrid precoder, consisting of an analog and a digital precoder, for the delivery phase of downlink cache-enabled millimeter-wave (mm-wave…”
Get full text

Design and Development of Novel Hybrid Precoder for Millimeter-Wave MIMO System by K, SRINIVAS, Srinivasulu, T

“… The issue formulates as a fully digital precoder’s matrix factorization problem based on the analog RF precoder matrix and the digital baseband precoder matrix…”
Get full text

Delay-Line Precoder based Analog-Digital MIMO Systems with MMSE Equalizer by Chan, Wai Ming, Tam, Wing Shan, Kok, Chi Wah, So, Hing Cheung

“…A hybrid analog-digital precoder equalizer system for MIMO communication is presented in this paper…”
Get full text

Multi-User Linear Equalizer and Precoder Scheme for Hybrid Sub-Connected Wideband Systems by Castanheira, Daniel, Teodoro, Sara, Simões, Ricardo, Silva, Adão, Gameiro, Atilio

“… Therefore, the aim of this paper is to design a sub-connected hybrid analog–digital multi-user linear equalizer combined with an analog precoder to efficiently remove the multi-user interference…”
Get full text

Hybrid Precoder and Combiner Design for Single-User mmWave MIMO Systems by Zhang, Ran, Zou, Weixia, Wang, Ye, Cui, Mingyang

“… In this paper, we investigate the designs of the hybrid precoder and combiner in mmWave MIMO systems…”
Get full text

Learning Linear MMSE Precoder for Uplink Massive MIMO Systems With One-Bit ADCs by Lin, Qi, Shen, Hong, Zhao, Chunming

“…) systems with one-bit analog-to-digital converters (ADCs). Specifically, by utilizing the Bussgang decomposition based linear minimum mean squared error (MMSE…”
Get full text