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2020 Index IEEE Transactions on Microwave Theory and Techniques Vol. 68

2020 IEEE transactions on microwave theory and techniques  
a Carrier Aggregation Transmitter Using Analog Signal Injection and 2-D Digital Predistortion; TMTT June 2020 2030-2040 Giofre, R., see Naah, G., TMTT July 2020 3134-3147 Gloria, D., see 2268-2277 Glubokov  ...  Wideband True-Time-Delay Implementation; TMTT April 2020 1542-1552 Ghazizadeh, M.H., and Medi, A., High Precision CMOS Integrated Delay Chain for X-Ku Band Applications; TMTT April 2020 1553-1563 Ghorbani  ...  ., +, TMTT Sept. 2020 3942-3957 On-Demand Real-Time Optimizable Dynamic Model Sizing for Digital Pre- distortion of Broadband RF Power Amplifiers.  ... 
doi:10.1109/tmtt.2021.3049615 fatcat:kik4orti4je4xdsgazdbmdoopy

RF-PA Modeling of PAPR: A Precomputed Approach to Reinforce Spectral Efficiency

Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Esteban Tlelo-Cuautle
2020 IEEE Access  
Hence, this work introduces a multivariable solution to single and dual-band signal scenarios from the extraction of physical signaling conditions, which is validated for a MIMO 2 × 2 hybrid transmitter  ...  power for a single-band y 1 (n) and dual-band signal y 2 (n) is represented as y 1 (n), y 2 (n) = Cx 1 (n), Cx 2 (n) h 1,1 h 1,2 h 2,1 h 2,2 (7) where Cx 1 , Cx 2 denote the matrix of the observation  ...  His research interests include analog signal processing, design of integrated circuits, multi-objective optimization, chaotic oscillators, symbolic analysis and analog/RF and mixed-signal design automation  ... 
doi:10.1109/access.2020.3012610 fatcat:qmnyiausbffylhx75wvakknqcu

Affiliation Index

2020 2020 IEEE/MTT-S International Microwave Symposium (IMS)  
Vector-Modulated Signal Generation Using Frequency-Multiplier-Based RF Beamforming Architecture On the Effectiveness of Near-Field Feedback for Digital Pre-Distortion of Millimeter-Wave RF Beamforming  ...  NVNA Setup for Digital Modulation Signal Measurements at Millimeter-Wave Test Bands NIST, USA Akim A.  ... 
doi:10.1109/ims30576.2020.9223885 fatcat:r7efh7ktevgorc24r4l4vpf3nu

Detailed Author Index

2020 2020 IEEE/MTT-S International Microwave Symposium (IMS)  
A 623 C A 300GHz Wireless Transceiver in 65nm CMOS for IEEE802.15.3d Using Push-Push Subharmonic Mixer (We2C-1) A 532 C Non-Reciprocal Lithium Niobate-on-Silicon Acoustoelectric Delay Lines (We1E-5)  ...  , Giovanni (University of Waterloo, Canada) A 547 C On the Effectiveness of Near-Field Feedback for Digital Pre-Distortion of Millimeter-Wave RF Beamforming Arrays (We1F-3) Schäfer, Frank (MPI for  ...  Waterloo, Canada) A 547 C On the Effectiveness of Near-Field Feedback for Digital Pre-Distortion of Millimeter-Wave RF Beamforming Arrays (We1F-3) Miura, Tsuyoshi (Tokyo Institute of Technology,  ... 
doi:10.1109/ims30576.2020.9223810 fatcat:4pzggneub5c5ddwi4gmbotr6gy


2021 2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC)  
The PA also supports 64-and 256-QAM modulated signal tests without digital pre-distortion (DPD).  ...  Each mixer provides a high impedance in-band and a 50-ohm impedance out-of-band, enabling reflection-mode bandpass filtering of the signal, with the center frequency set by the local-oscillator frequency  ...  This workshop investigates digitally intensive transmit architectures and pre-distortion techniques that enhance the efficiency of transmitters and power amplifiers used in these next-generation wireless  ... 
doi:10.1109/rfic51843.2021.9490449 fatcat:wmoshjhq3nhxxljgu46qup325u

2020 Index IEEE Transactions on Circuits and Systems II: Express Briefs Vol. 67

2020 IEEE Transactions on Circuits and Systems - II - Express Briefs  
Low-Dropout Regulator With Dual-Modes Tuning Technique; 2943-2947 Qian, X., see Yi, X., TCSII Nov. 2020 2402-2406 Qiao, S., see You, H., TCSII Dec. 2020 3357-3361 Qin, L., see Ruan, A., TCSII Oct  ...  a Single Chip PWM Driver Circuit for Inverter Welding Power Source; TCSII April 2020 720-724 Jacobsson, S., see Castaneda, O., TCSII May 2020 891-895 Jafari, E., and Binazadeh, T., Robust Output Regulation  ...  ., +, TCSII Nov. 2020 2707-2711 A Wide Dynamic Range Multi-Mode Band-Pass Continuous-Time Delta-Sigma Modulator Employing Single-Opamp Resonator With Positive Resistor-Feedback.  ... 
doi:10.1109/tcsii.2020.3047305 fatcat:ifjzekeyczfrbp5b7wrzandm7e

A Scalable Cryo-CMOS Controller for the Wideband Frequency-Multiplexed Control of Spin Qubits and Transmons

Jeroen Petrus Gerardus Van Dijk, Bishnu Patra, Sushil Subramanian, Xiao Xue, Nodar Samkharadze, Andrea Corna, Charles Jeon, Farhana Sheikh, Esdras Juarez-Hernandez, Brando Perez Esparza, Huzaifa Rampurawala, Brent R. Carlton (+12 others)
2020 IEEE Journal of Solid-State Circuits  
This work presents a cryo-CMOS microwave signal generator for frequency-multiplexed control of 4 × 32 qubits Manuscript  ...  scalability to the large number of qubits required in a practical application.  ...  In addition, sufficient in-band flatness should be achieved in order to ease qubit control by removing the need for pre-distorting the microwave pulses. III.  ... 
doi:10.1109/jssc.2020.3024678 fatcat:ul7hrya7hbfonjhtjkad3zv4me

Real-time high-bandwidth mm-wave 5G NR signal transmission with analog radio-over-fiber fronthaul over multi-core fiber

Simon Rommel, Evangelos Grivas, Bruno Cimoli, Delphin Dodane, Alvaro Morales, Evangelos Pikasis, Jerome Bourderionnet, Gilles Feugnet, Juliana Barros Carvalho, Michail Katsikis, Konstantinos Ntontin, Dimitrios Kritharidis (+4 others)
2021 EURASIP Journal on Wireless Communications and Networking  
The proposed ARoF architecture features a transmitter that generates the ARoF signal and an optical signal carrying a reference local oscillator employed for downconversion at the remote unit from a single  ...  The demonstration validates the core of the blueSPACE fronthaul architecture which combines ARoF fronthaul with space division multiplexing in the optical distribution network to alleviate the fronthaul  ...  In 2018, she was visiting professor at the University of Campinas, Sao Paulo, Brazil, with extensive research on silica optical fibers for use in the infrared sensors, as well as with polymer fibers for  ... 
doi:10.1186/s13638-021-01914-6 fatcat:5glrgjeg5jgrzm2rdny4wqmney

Program Book

2021 2021 IEEE MTT-S International Microwave Symposium (IMS)  
of existing transistor technologies, 3D integrated systems and novel nanoelectronic devices employing unique low-temperature effects With these new devices, new ultra-low noise, ultra-low power, and wide-band  ...  Majorana fermions All of these Qubits require cryogenic temperatures (<4K) to operate efficiently, and need, and restitute Analog-RF signals for their manipulation, and results respectively Thus, there  ...  in various technologies employing topologies such as Doherty, out-phasing, or polar Circuit topologies and digital signal processing algorithms for pre-distortion of these power amplifiers will also be  ... 
doi:10.1109/ims19712.2021.9575039 fatcat:5ga53lbfuff77k7wodk45e7pyy

An Energy Efficient 56 Gbps PAM-4 VCSEL Transmitter Enabled by a 100 Gbps Driver in 0.25 μm InP DHBT Technology

Jingjing Chen, Zhongxia Simon He, Tamas Lengyel, Krzysztof Szczerba, Petter Westbergh, Johan S. Gustavsson, Herbert Zirath, Anders Larsson
2016 Journal of Lightwave Technology  
An analog phase noise mitigation technique is proposed for arbitrary mm-wave signal waveforms [F].  ...  For example, limited by the sampling rate of analog-to-digital and digital-to-analog converters, conventional digital modulator and demodulator (modem) designs cannot be applied to the very wide bandwidth  ...  as by Ericsson Research, Ericsson AB.  ... 
doi:10.1109/jlt.2016.2600591 fatcat:e5nz6matqnbpnnk7hhnxrwkhuq

On the Confidence in Bit-Alias Measurement of Physical Unclonable Functions

Florian Wilde, Michael Pehl
2019 2019 17th IEEE International New Circuits and Systems Conference (NEWCAS)  
The results prove the need for a high number of samples when the unpredictability of PUFs is tested.  ...  This work adapts a method for the calculation of confidence intervals to Bit-Alias.  ...  Cryptography by Synchronization of Hopfield Neural Networks That Simulate Chaotic Signals Generated by the Human Body An Ultra-Broad-Band Low-Distortion High-Efficiency Class-D Power Amplifier in 130  ... 
doi:10.1109/newcas44328.2019.8961298 dblp:conf/newcas/WildeP19 fatcat:wv67uzuqlvcmhma3nahzdrr2ta

A Review of Self-Coherent Optical Transceivers: Fundamental Issues, Recent Advances, and Research Directions

Isiaka Alimi, Romil Patel, Nuno Silva, Chuanbowen Sun, Honglin Ji, William Shieh, Armando Pinto, Nelson Muga
2021 Applied Sciences  
In this context, recent advances in high-performance digital signal processing algorithms and innovative optoelectronic components are extensively discussed.  ...  sliceable TRxs that can be employed.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/app11167554 fatcat:fbijur7yjzgopi5i2r4ywzwxde

The Philosophy of PCM

B.M. Oliver, J.R. Pierce, C.E. Shannon
1948 Proceedings of the IRE  
The quantization error for any ac signal which spans more than a few LSBs can be approximated by an uncorrelated sawtooth waveform having a peak-to-peak amplitude of q, the weight of an LSB.  ...  INTRODUCTION You don't have to deal with ADCs or DACs for long before running across this often quoted formula for the theoretical signal-tonoise ratio (SNR) of a converter.  ...  ACKNOWLEDGEMENT The author would like to thank Dan Sheingold of Analog Devices for the permission to use material directly from his classic 1986 Analog-Digital Conversion Handbook (Reference 3).  ... 
doi:10.1109/jrproc.1948.231941 fatcat:n5mzm7dp45cojmrmzpanr5zv2y

Low-noise amplifiers in wireless communications: state of the art, two new wideband all-active LNAs in SiGe-BiCMOS

Balwant Godara, Alain Fabre
2009 Analog Integrated Circuits and Signal Processing  
And finally, it introduces a new class of LNAs, based on current conveyors, describing the founding principle and the performances of two new LNAs, one single-ended and the other differential.  ...  Comparisons with other topologies prove that the new class of LNA implementations greatly advances the state of the art. These amplifiers are ideally suited to today's multi-band receivers. I.  ...  Because of the low number of transistors in the signal chain, the noise and distortion introduced to the signal are lower than those for other conveyors.  ... 
doi:10.1007/s10470-008-9272-8 fatcat:rre2gqcvnvf43nw6xcuy6r43pu

Pulse-time modulation for subcarrier-multiplexed systems

V. R. Wickramasinghe, Zabih F. Ghassemlooy, Lu Chao, Vincent W. S. Chan, Robert A. Cryan, John M. Senior
1995 All-Optical Communication Systems: Architecture, Control, and Network Issues  
But for systems whose frequency band exceeds a single octave, second order terms are the dominant form of distortion.  ...  Clipping distortion Intrinsic nonlinear analysis is only valid for a limited operating range and for systems with a large number of channels the dominant form of distortion is clipping.  ...  The monitor photodiode current Ip, for a photodiode responsivity of Ra is: The voltages V, and V2 can be expressed as:  ... 
doi:10.1117/12.227833 fatcat:sphbe3skdrdh7ht62ps57n34za
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