Results 21 to 30 of about 16,259,941 (316)

An Interleaved Full Nyquist High-Speed DAC Technique [PDF]

open access: yesIEEE Journal of Solid-State Circuits, 2015
A 9 bit 11 GS/s DAC is presented that achieves an SFDR of more than 50 dB across Nyquist and IM3 below 50 dBc across Nyquist. The DAC uses a two-times interleaved architecture to suppress spurs that typically limit DAC performance. Despite requiring two current-steering DACs for the interleaved architecture, the relative low demands on performance of ...
Erik Olieman   +2 more
openaire   +3 more sources

The Unfolding: Origins, Techniques, and Applications within Discrete Event Systems

open access: yesMathematics, 2022
This article aims to provide a perspective on the foundations and developments of the net unfolding techniques and their applications to discrete event systems.
Younes Rouabah, Zhiwu Li
doaj   +1 more source

A New Scheme of Applying CORPS and Crossovers to Reduce the Number of Phase Shifters in Antenna Arrays

open access: yesSensors, 2022
This paper presents a new scheme of applying CORPS (coherently radiating periodic structures) for reducing the number of phase shifters in linear antenna arrays.
Gilberto Calvillo   +3 more
doaj   +1 more source

An Integrated Framework for Diagnosis and Prognosis of Hybrid Systems [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2013
Complex systems are naturally hybrid: their dynamic behavior is both continuous and discrete. For these systems, maintenance and repair are an increasing part of the total cost of final product.
Elodie Chanthery, Pauline Ribot
doaj   +1 more source

Performance enhancing of MIMO‐OFDM system utilizing different interleaving techniques with rate‐less fountain raptor code

open access: yesIET Communications, 2022
Due to the importance of both rate‐less digital fountain codes and Multi‐Input Multi‐Output (MIMO) schemes in Fifth and Sixth Generation (5G/6G) wireless networks, this paper investigates enhancing the performance of MIMO‐Orthogonal Frequency Division ...
H. Kasban   +4 more
doaj   +1 more source

Analog‐to‐Digital Conversion for Cognitive Radio: Subsampling, Interleaving, and Compressive Sensing [PDF]

open access: yes, 2017
This chapter explores different analog-to-digital conversion techniques that are suitable to be implemented in cognitive radio receivers. This chapter details the fundamentals, advantages, and drawbacks of three promising techniques: subsampling ...
García Oya, José Ramón   +2 more
core   +1 more source

On Interleaving Techniques for MIMO Channels and Limitations of Bit Interleaved Coded Modulation

open access: yesCoRR, 2005
20 pages, 11 figures, uses IEEEtran ...
Dumitru Mihai Ionescu   +2 more
openaire   +3 more sources

FIR Filter Sharpening by Frequency Masking and Pipelining-Interleaving Technique

open access: yesAdvances in Electrical and Computer Engineering, 2014
This paper focuses on the improvements of digital filters with a highly sharp transition zone on the Xilinx FPGA chips by combining a sharpening method based on the amplitude change function and frequency masking and PI (Pipelining-Interleaving ...
CIRIC, M. P.   +3 more
doaj   +1 more source

An 85%-efficiency reconfigurable multiphase switched capacitor DC-DC converter utilizing frequency, switch size, and interleaving scaling techniques

open access: yesMicroelectronics Journal, 2017
A high efficiency all-CMOS switched-capacitor DC-DC converter (SC DC-DC) with frequency, switch size and interleaving scaling is proposed in order to achieve high efficiency for wireless sensors and internet of things (IOTs) applications.
Shady A. El-Sayed Mohammed   +2 more
semanticscholar   +1 more source

Interchannel Mismatch Calibration Techniques for Time-Interleaved SAR ADCs

open access: yesIEEE Open Journal of Circuits and Systems, 2021
Interleaving is a powerful technique that boosts the speed of an ADC. The power efficiency of such a technique is mainly affected by the overhead of the circuitry used to mitigate the impact of inter-channel mismatches on the ADC’s performance ...
Mojtaba Bagheri   +4 more
doaj   +1 more source

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