Search Results - "Fahmy, A.H."

Trajectory control and image encryption using affine transformation of lorenz system by Sayed, Wafaa S., Radwan, Ahmed G., Fahmy, Hossam A.H., Elsedeek, AbdelLatif

“…This paper presents a generalization of chaotic systems using two-dimensional affine transformations with six introduced parameters to achieve scaling,…”
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Protection Against Fusarium Head Blight: Important Defense Mechanisms Studied in Three Regenerated Egyptian Wheat Cultivars by Hassanein, R A, Hashem, H A, Fahmy, A H, Ibrahim, A S, El Shihy, O M, Qaid, E A

“…Fusarium graminearum is one of the major global pathogens of cereals and is considered the main causal agent of Fusarium head blight (FHB) disease in wheat. F…”
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Finite Precision Logistic Map between Computational Efficiency and Accuracy with Encryption Applications by Fahmy, Hossam A. H., Rezk, Ahmed A., Radwan, Ahmed G., Sayed, Wafaa S.

“…Chaotic systems appear in many applications such as pseudo-random number generation, text encryption, and secure image transfer. Numerical solutions of these…”
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Design of Positive, Negative, and Alternating Sign Generalized Logistic Maps by Sayed, Wafaa S., Fahmy, Hossam A. H., Radwan, Ahmed G.

“…The discrete logistic map is one of the most famous discrete chaotic maps which has widely spread applications. This paper investigates a set of four…”
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Fair memory access scheduling algorithms for multicore processors by El-Moursy, Ali A., El-Reedy, Walid, Fahmy, Hossam A.H.

“…In recent processors multicore and multithreaded architectures are widely used. This increases the number of contexts running in parallel. Contexts are…”
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Two Extended Programmable BCH Soft Decoders Using Least Reliable Bits Reprocessing by Osman, Mohamed T. A., Fahmy, Hossam A. H., Fahmy, Yasmine A. H., Elsabrouty, Maha M., Shalash, Ahmed

“…This paper proposes two Bose–Chaudhuri–Hocquenghem (BCH) soft decoders suitable for high-rate codes with medium to large word length. The proposed decoders…”
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Two programmable BCH soft decoders for high rate codes with large word length by Osman, Mohamed T. A., Fahmy, Hossam A. H., Fahmy, Yasmine A. H., Elsabrouty, Maha A.

“…In this paper, two BCH soft decoders are proposed suitable for high rate codes with medium to large word length. The proposed decoders provide a programmable…”
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Low energy pipelined Dual Base (decimal/binary) Multiplier, DBM, design by Mahmoud, Mervat M.A., El-Dib, Dalia A., Fahmy, Hossam A.H.

“…Combined binary/decimal arithmetic is optimal in supporting binary and decimal high speed and low power applications. A low energy clock-gated pipelined dual…”
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Propagation of acoustic surface waves in multilayers: A matrix description by Fahmy, A.H., Adler, E. L.

“…A matrix formalism is outlined for studying surface wave propagation in layered structures utilizing materials of arbitrary anisotropy, piezoelectricity, and…”
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Single-Readout High-Density Memristor Crossbar by Zidan, M. A., Omran, H., Naous, R., Sultan, A., Fahmy, H. A. H., Lu, W. D., Salama, K. N.

“…High-density memristor-crossbar architecture is a very promising technology for future computing systems. The simplicity of the gateless-crossbar structure is…”
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Software and Hardware Implementation Sensitivity of Chaotic Systems and Impact on Encryption Applications by Sayed, Wafaa S., Radwan, Ahmed G., Fahmy, Hossam A. H., El-Sedeek, AbdelLatif

“…This paper discusses the implementation sensitivity of chaotic systems added to their widely discussed sensitivities to initial conditions and parameter…”
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Memristor Multiport Readout: A Closed-Form Solution for Sneak Paths by Zidan, Mohammed Affan, Eltawil, Ahmed M., Kurdahi, Fadi, Fahmy, Hossam A. H., Salama, Khaled N.

“…In this paper, we introduce for the first time, a closed-form solution for the memristor-based memory sneak paths without using any gating elements. The…”
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Area Efficient and Fast Combined Binary/Decimal Floating Point Fused Multiply Add Unit by Wahba, Ahmed A., Fahmy, Hossam A. H.

“…In this work we present a new 64-bit floating point Fused Multiply Add (FMA) unit that can perform both binary and decimal addition, multiplication, and…”
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NoC-DPR: A new simulation tool exploiting the Dynamic Partial Reconfiguration (DPR) on Network-on-Chip (NoC) based FPGA by Hassan, Amr, Mostafa, Hassan, Fahmy, Hossam A.H.

“…Due to the ability of Dynamic Partial Reconfiguration (DPR) of SRAM-based Field Programmable Gate Arrays (FPGAs) to add more flexibility over runtime phase,…”
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Enhanced Model of Conductive Filament-Based Memristor via Including Trapezoidal Electron Tunneling Barrier Effect by Hassan, Amr Mahmoud, Fahmy, Hossam A. H., Rafat, Nadia Hussein

“…Memristors exhibit very promising features such as nonvolatility and small area. Several types of memristors have been developed in the last decade using…”
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Optimizing FPGA-based hard networks-on-chip by minimizing and sharing resources by Attia, Sameh, Fahmy, Hossam A.H., Ismail, Yehea, Mostafa, Hassan

“…FPGA has become a favorable platform for Systems-on-Chip (SoC). As SoC gets larger, a Network-on-Chip (NoC) emerges as a promising solution for communication…”
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Compensated Readout for High-Density MOS-Gated Memristor Crossbar Array by Zidan, Mohammed Affan, Omran, Hesham, Sultan, Ahmed, Fahmy, Hossam A. H., Salama, Khaled N.

“…Leakage current is one of the main challenges facing high-density MOS-gated memristor arrays. In this study, we show that leakage current ruins the memory…”
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A simplified radix-4 successive cancellation decoder with partial sum lookahead by Hassan, Hussein G.H., Hussien, Amr M.A., Fahmy, Hossam A.H.

“…Polar codes recently received high attention by researchers as proven to approach channel capacity at higher codeword length. However, the decoding latency…”
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Cotton (Gossypium barbadense L.) yield and fiber properties as affected by plant growth retardants and plant density by Sawan, Z.M, Mahmoud, M.H, Fahmy, A.H

“…Chemicals may be used to reduce plant size in cotton (Gossypium barbadense L.), which can increase cotton yield by allowing an increased number of plants per…”
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Design Framework to Overcome Aging Degradation of the 16 nm VLSI Technology Circuits by Mounir Mahmoud, M., Soin, Norhayati, Fahmy, Hossam A. H.

“…Intensive scaling for VLSI circuits is a key factor for gaining outstanding performance. However, this scaling has huge negative impact on the circuit…”
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