Design of a multi-function high-speed digital baseband data acquisition system
Sign Up to like & getrecommendations! Published in 2021 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/21/10/248
Abstract: A multi-function digital baseband data acquisition system is designed for the sampling, distribution and recording of wide-band multi-channel astronomical signals. The system hires a SNAP2 board as a digital baseband converter to digitize, channelize and… read more here.
Keywords: system; multi function; baseband data; baseband ... See more keywords
Baseband Control of Superconducting Qubits with Shared Microwave Drives
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.19.054050
Abstract: Accurate control of qubits is the central requirement for building functional quantum processors. For the current superconducting quantum processor, high-fidelity control of qubits is mainly based on independently calibrated microwave pulses, which could differ from… read more here.
Keywords: qubit; microwave drives; baseband; shared microwave ... See more keywords
CMOS Noise Analysis and Simulation From Low Frequency and Baseband to RF and Millimeter Wave
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3268821
Abstract: Generic guidelines for noise simulation of CMOS integrated circuits and advanced noise signal integrity analyses, were addressed in this work. The provided noise simulation guidelines are referring to a wide application spectrum, from baseband designs… read more here.
Keywords: topology; noise simulation; baseband; frequency ... See more keywords
Decentralized Baseband Processing for Massive MU-MIMO Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal on Emerging and Selected Topics in Circuits and Systems"
DOI: 10.1109/jetcas.2017.2775151
Abstract: Achieving high spectral efficiency in realistic massive multi-user (MU) multiple-input multiple-output (MIMO) wireless systems requires computationally complex algorithms for data detection in the uplink (users transmit to base-station) and beamforming in the downlink (base-station transmits… read more here.
Keywords: baseband; mimo; decentralized baseband; massive mimo ... See more keywords
Tunable, Asynchronous, and Nanopower Baseband Receiver for Charging and Wake-up of IoT Devices
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3094881
Abstract: This paper proposes a novel ultra-low power, tunable, and asynchronous baseband architecture for joint radio frequency (RF) wake-up and charging receivers. The designed system switches between the wake-up and charging operations based on the type… read more here.
Keywords: current consumption; baseband; tunable asynchronous; power ... See more keywords
120-GHz Wideband I/Q Receiver Based on Baseband Equalizing Technique
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2020.3032022
Abstract: In this study, we examined a 120-GHz wideband I/Q receiver based on a baseband equalizing amplifier using 40-nm complementary metal oxide semiconductor (CMOS) technology. For low-power operation, the receiver chipset is integrated based on the… read more here.
Keywords: baseband; 120 ghz; gain; ghz wideband ... See more keywords
Hybrid Precoding via Successive Refinement for Millimeter Wave MIMO Communication Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2655514
Abstract: We propose a hybrid precoding design for spatial multiplexing in millimeter wave massive multiple-input multiple-output systems. The proposed design relies on the popular orthogonal matching pursuit (OMP) algorithm. The OMP algorithm uses necessary columns of… read more here.
Keywords: baseband; hybrid precoding; millimeter wave; refinement ... See more keywords
An Improved Digital Predistortion Mechanism via Joint Baseband and Radio Frequency Optimization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3132685
Abstract: Predistortion techniques can be categorized into digital predistortion (DPD) and analog predistortion (APD), which are always implemented separately in their own domains. The baseband-domain mean square error (MSE) is the design target of DPD, and… read more here.
Keywords: digital predistortion; baseband; dpd; improved digital ... See more keywords
Power-Efficient Baseband-Function Placement in Latency-Constrained 5G Metro Access
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Green Communications and Networking"
DOI: 10.1109/tgcn.2022.3152839
Abstract: Mobile operators face the challenge of deploying a flexible network to handle the requirements of emerging use cases. A new Radio Access Network (RAN) for 5G was proposed to provide more dynamic and energy-efficient network… read more here.
Keywords: network; placement; baseband; power ... See more keywords
Harmonic Retrieval Based Baseband Channel Estimation for Millimeter Wave OFDM Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2019.2895611
Abstract: For massive multi-input multi-output (MIMO) enhanced millimeter wave (mmWave) frequency-division multiplexing (OFDM) systems, channel estimation (CE) is challenging. In this paper, the baseband CE of mmWave based MIMO-OFDM systems after beam searching is formulated as… read more here.
Keywords: baseband; channel estimation; ofdm systems; method ... See more keywords