Výsledky vyhledávání - common analogue precoder

Hybrid beamforming for downlink multiuser millimetre wave MIMO-OFDM systems Autor Zhang, Didi, Wang, Yafeng, Li, Xuehua, Xiang, Wei

“…) a common analogue precoder and combiner for the transmitter and receiver to maximise spectral efficiency is the main challenge for multi-carrier MIMO systems, they propose two methods to solve this problem…”
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Hybrid wideband transceiver design for achievable rate maximization in millimeter-wave MIMO systems Autor Mustafa, Hafiz Muhammad Tahir

“…This paper proposes two algorithms for hybrid (Analog–Digital) beamforming in a single-user millimeter-wave (mm-wave…”
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Low Complexity Hybrid Precoding for Broadband mmWave Massive MIMO Systems Autor HUANG, Y., LIU, C., SONG, Y.

“… In broadband systems, a common analogue precoder is designed for the overall frequency band whereas different digital precoders are employed in different subcarriers…”
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A novel committee machine hybrid precoding and combining algorithm for mmWave massive MU-MIMO systems Autor Uwaechia, Anthony Ngozichukwuka, Mahyuddin, Nor Muzlifah

“… In this paper, we present hybrid analog-digital precoder and combiner designs for mmWave massive MU-MIMO systems by exploiting the intersection of the estimated support-sets, namely, common support-set of ‘expert…”
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Hybrid Wideband Millimeter Wave Transceiver for Single-User Multi-Relay MIMO Systems Autor Mustafa, Hafiz Muhammad Tahir, Baik, Jung-In, You, Young-Hwan, Abbasi, Zunira, Song, Hyoung-Kyu

“… Therefore, it is quite a challenging task to obtain the global optimal solution. Moreover, the common analog precoder and combiner are required for different frequency…”
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A review on Precoding Techniques For mm-Wave Massive MIMO Wireless Systems Autor Osama, Islam, Rihan, Mohamed, Elhefnawy, Mohamed, Eldolil, Sami, Abd El-Azem Malhat, Hend

“… Generally, hybrid transceivers combining the analog phase shifter and the RF chains with digital signal processing (DSP…”
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A Family of Hybrid Analog-Digital Beamforming Methods for Massive MIMO Systems Autor Ioushua, Shahar Stein, Eldar, Yonina C.

“… For the hybrid precoder, we introduce a framework for approximating the optimal fully digital precoder with a feasible hybrid one…”
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Hybrid Multi-User Precoding with Amplitude and Phase Control Autor Castellanos, Miguel R., Raghavan, Vasanthan, Ryu, Jung H., Koymen, Ozge H., Li, Junyi, Love, David J., Peleato, Borja

“…) multi-input multi-output (MIMO) systems. A common assumption in most of these works is that the analog part of the hybrid precoder can only be designed with phase shifters…”
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Sum Rate Maximization With Rate-Splitting Multiple Access for Hybrid Precoding Systems Autor Cho, Hyesang, Choi, Junil

“… We then formulate and solve a sum rate maximization problem with a quality-of-service constraint to derive analog and digital precoders as well as rate-split…”
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Rate-Splitting Multiple Access Over Cell-Free Massive MIMO With Low-Resolution ADCs Autor Obeng Agyapong, Jonathan, Anokye, Prince, Shin, Suho, Kwao Ahiadormey, Roger, Lee, Kyoung-Jae

“… (MIMO) system integrated with low-resolution analog-to-digital converters (ADCs). Both the access points (APs…”
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Rate-Splitting Multiple Access for Quantized ISAC LEO Satellite Systems: A Max-Min Fair Energy-Efficient Beam Design Autor Liu, Ziang, Yin, Longfei, Shin, Wonjae, Clerckx, Bruno

“… On the other hand, to address the limited power supply at the LEO satellites, we consider low-resolution quantization digital-to-analog converters (DACs…”
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One-Bit Precoding Constellation Design via Autoencoder-Based Deep Learning Autor Sohrabi, Foad, Yu, Wei

“…This paper considers a multicasting system in which the base station has a large number of antennas with cost-effective one-bit digital-to-analog converters and aims to send a common symbol to multiple remote users…”
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Genetic Algorithm Assisted Hybrid Beamforming for Wireless Fronthaul Autor Wu, Shangbin

“… In contrast to common assumptions on perfect knowledge of the true channel matrix at the transmitter, the proposed method relies only on the distorted channel matrix after the analog precoder…”
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Deep-Learning Aided Channel Training and Precoding in FDD Massive MIMO with Channel Statistics Knowledge Autor Song, Yi, Yang, Tianyu, Khalilsarai, Mahdi Barzegar, Caire, Giuseppe

“…) through analog feedback without further processing. The BS estimates the effective channels from received feedback and constructs a linear precoder by concatenating…”
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User scheduling for massive MIMO OFDMA systems with hybrid analog-digital beamforming Autor Bogale, Tadilo Endeshaw, Long Bao Le, Haghighat, Afshin

“…×Na is common to all subcarriers…”
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Energy Efficient Dual-Functional Radar-Communication: Rate-Splitting Multiple Access, Low-Resolution DACs, and RF Chain Selection Autor Dizdar, Onur, Kaushik, Aryan, Clerckx, Bruno, Masouros, Christos

“…Dual-Functional Radar-Communication systems enhance the benefits of communications and radar sensing by jointly implementing these on the same hardware platform and using the common RF resources…”
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Statistically-Aided Codebook-Based Hybrid Precoding for Millimeter Wave Channels Autor Shaban, Ahmed Wagdy, Damen, Oussama, Xin, Yan, Au, Edward

“… Particularly, we develop novel low-overhead hybrid precoding algorithms for selecting the baseband digital and radio frequency analog precoders from statistically skewed DFT-based codebooks…”
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Hybrid Beamforming for mmWave Massive MIMO Systems Using Conditional Generative Adversarial Networks Autor Banerjee, Bitan, Elliott, Robert C., Krzymien, Witold A., Medra, Mostafa

“…) chain for each antenna expensive and currently infeasible in practice. A common alternative solution is hybrid beamforming, which combines analog beamforming and digital precoding and reduces the required number of RF chains…”
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Hybrid Analog/Digital Signal Processing for mmWave Massive-Mimo Communications Autor Morsali, Alireza

“… At the transmitter, the digital baseband output signals are then converted to analog signals for transmission, which requires a dedicated radio frequency (RF…”
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Hybrid Transceivers Design for Large-Scale Antenna Arrays Using Majorization-Minimization Algorithms Autor Arora, Aakash, Tsinos, Christos G., Rao, Bhavani Shankar Mysore Rama, Chatzinotas, Symeon, Ottersten, Bjorn

“…) systems, the baseband precoding operation splits into a lower-dimensional digital precoder followed by a network of analog phase shifters…”
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