Results 31 to 40 of about 2,041,568 (299)

Novel Composite Approximation for the Gaussian Q-Function

open access: yesElektronika ir Elektrotechnika, 2020
This paper, by using Borjesson’s and Benitez’s approximation of Q-function, presents a novel and improved composite approximation of Q-function with wide applicability.
Zoran H. Peric   +4 more
doaj   +1 more source

Quantum algorithms and approximating polynomials for composed functions with shared inputs [PDF]

open access: yesQuantum, 2021
We give new quantum algorithms for evaluating composed functions whose inputs may be shared between bottom-level gates. Let $f$ be an $m$-bit Boolean function and consider an $n$-bit function $F$ obtained by applying $f$ to conjunctions of possibly ...
Mark Bun, Robin Kothari, Justin Thaler
doaj   +1 more source

Scaling up and down of 3-D floating-point data in quantum computation

open access: yesScientific Reports, 2022
In the past few decades, quantum computation has become increasingly attractive due to its remarkable performance. Quantum image scaling is considered a common geometric transformation in quantum image processing, however, the quantum floating-point data
Meiyu Xu, Dayong Lu, Xiaoyun Sun
doaj   +1 more source

An Efficient Hardware Implementation of Reinforcement Learning: The Q-Learning Algorithm

open access: yesIEEE Access, 2019
In this paper we propose an efficient hardware architecture that implements the Q-Learning algorithm, suitable for real-time applications. Its main features are low-power, high throughput and limited hardware resources.
Sergio Spano   +7 more
doaj   +1 more source

On the Improvement Attack Upon Some Variants of RSA Cryptosystem via the Continued Fractions Method

open access: yesIEEE Access, 2020
Let N = pq be an RSA modulus where p and q are primes not necessarily of the same bit size. Previous cryptanalysis results on the difficulty of factoring the public modulus N = pq deployed on variants of RSA cryptosystem are revisited.
Wan Nur Aqlili Ruzai   +4 more
doaj   +1 more source

Advanced Receiver Design for Quadrature OFDMA Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
Quadrature orthogonal frequency division multiple access (Q-OFDMA) systems have been recently proposed to reduce the peak-to-average power ratio (PAPR) and complexity, and improve carrier frequency offset (CFO) robustness and frequency diversity for the ...
Lin Luo   +2 more
doaj   +2 more sources

AstrobioMike/bit: v1.8.37

open access: yes, 2021
added bit-gen-iToL ...
Mike Lee
core   +1 more source

Adaptive Minimum Bit Error Rate Beamforming [PDF]

open access: yes, 2005
An adaptive beamforming technique is proposed based on directly minimizing the bit error rate. It is demonstrated that this minimum bit error rate (MBER) approach utilizes the antenna array elements more intelligently, than the standard minimum mean ...
N. N. Ahmad   +6 more
core   +2 more sources

Reconfigurable CT QDSM with mismatch shaping dedicated to multi-mode low-IF receivers [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2019
A reconfigurable third-order multi-bit continuous-time quadrature delta-sigma modulator (CT-QDSM) with mismatch error correction is reported in this paper. This modulator is designed for a tri-mode WLAN/WCDMA/GSM Low-IF (Intermediate Frequency) receiver.
alireza shamsi
doaj   +1 more source

Quantum-to-Classical Coexistence: Wavefunction Decay Kinetics, Photon Entanglement, and Q-Bits

open access: yesSymmetry, 2023
By utilizing a generalized version of the Madelung quantum hydrodynamic framework that incorporates noise, we derive a solution using the path integral method to investigate how a quantum superposition of states evolves over time. This exploration seeks to comprehend the process through which a stable quantum state emerges when fluctuations induced by ...
openaire   +2 more sources

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