BER Performance of Stratified ACO-OFDM for Optical Wireless Communications over Multipath Channel by Zelalem Hailu Gebeyehu, Philip Kibet Langat, Ciira Wa Maina

“…In this paper, we analyze the BER performance of STACO-OFDM under the effect of multipath fading. The theoretical bit error rate (BER) bound is derived and compared with the simulation results, and good agreement is achieved. …”
Get full text

Improved Training Sequence Channel Estimation Scheme in 16QAM MB-OFDM UWBoF System by Changqing Xiang, Xi Yang, Xuan Zhou, Xiaojun Zhu, Jincan Xu, Qiong He

“…The simulation results showed that the performance of system with the improved Golay TS channel estimation scheme was improved by about 1 dB compared with the traditional Golay TS channel estimation scheme, at a bit error rate (BER) of 3.8 × 10−3 after 70 km standard single mode fiber (SSMF) transmission. …”
Get full text

A New Cooperative MIMO Scheme Based on SM for Energy-Efficiency Improvement in Wireless Sensor Network by Yuyang Peng, Jaeho Choi

“…In order to evaluate the performance of the proposed scheme, a detailed analysis in terms of energy consumption per bit of the proposed scheme compared with the conventional CMIMO is presented. …”
Get full text

Pseudo-Random Number Generators for Stochastic Computing (SC): Design and Analysis by Pilin Junsangsri, Fabrizio Lombardi

“…The proposed RNG design leverages the inherent randomness between each bit of data to generate larger sets of random numbers by concatenating the modules of the customized linear feedback shift registers. …”
Get full text

The effects of foliar fertilization on maize inbred lines by Brankov Milan, Nikolić Dušan, Tabaković Marijenka

“…The second tested fertilizer with an increased phosphorus content, Đ2, was applied a bit later, at the stage of 11-12 leaves. The experiment also included a control variant on which no foliar fertilizers were applied. …”
Get full text

All-silicon non-volatile optical memory based on photon avalanche-induced trapping by Yuan Yuan, Yiwei Peng, Stanley Cheung, Wayne V. Sorin, Sean Hooten, Zhihong Huang, Di Liang, Jiuyi Zhang, Marco Fiorentino, Raymond G. Beausoleil

“…By manipulating the photon avalanche effect, we introduce a trapping effect at the silicon-silicon oxide interface, which in turn demonstrates a non-volatile reprogrammable optical memory cell with a record-high 4-bit encoding, robust retention and endurance. This silicon avalanche-induced trapping memory provides a distinctively cost-efficient and high-reliability route to realize optical data storage in standard silicon foundry processes. …”
Get full text

A Modified Dijkstra Algorithm for ROS Based Autonomous Mobile Robots by Orkan Murat Çelik, Murat Köseoğlu

“…It is observed that the modified version of the Dijkstra’s algorithm comparatively yielded a bit more satisfactory results in the aspect of path planning.…”
Get full text

Capacity Improvement for DVB-NGH with Dual-Polarized MIMO Spatial Multiplexing and Hybrid Beamforming by Huu Trung Nguyen, Trung Tan Le, Trung Hien Nguyen

“…The performance results on bit error rate, channel capacity, and beampatterns show that the proposed hybrid beamforming and dual-polarized MIMO spatial multiplexing schemes provide more robustness against signal interference by beamforming and/or nulling techniques. …”
Get full text

Fast and low‐power leading‐one detectors for energy‐efficient logarithmic computing by Mohammad Saeed Ansari, Shyama Gandhi, Bruce F. Cockburn, Jie Han

“…Our simulation results show that the 32‐bit LOD III can be up to 2.8× more energy‐efficient than existing designs in the literature. …”
Get full text

Experimental Investigation of Zadoff-Chu Matrix Precoding for Visible Light Communication System with OFDM Modulation by Xinyue Guo, Yang Guo, Shuangshuang Li

“…The experimental demonstration further validates the bit error rate (BER) performance improvement, where the measured BERs are all below the 7% pre-forward error correction (pre-FEC) limit of 3.8 × 10−3 when the transmitted data rate is 50 Mb/s.…”
Get full text

An Embedded Reconfigurable IP Core with Variable Grain Logic Cell Architecture by Motoki Amagasaki, Ryoichi Yamaguchi, Masahiro Koga, Masahiro Iida, Toshinori Sueyoshi

“…In the present paper, we propose a variable grain logic cell (VGLC) architecture, which consists of a 4-bit ripple carry adder with configuration memory bits and develop a technology mapping tool. …”
Get full text

REFRACTIVE INDEX DETERMINATION FOR A PLANE DIELECTRIC LAYER USING THE MEASUREMENTS OF TRANSMITTED BEAM INTENSITY by V. M. Serdyuk, J. A. Titovitsky

“…We have found the function of energy transmission coefficients for these polarizations, which does not depend on the layer thickness and is characterized bIt is shown that this function provides the opportunity to determine the layer refractive index uniquely. …”
Get full text

An OFDM Signal Enhancement and Demodulation Method Based on Segmented Asymmetric Bistable Stochastic Resonance by Gaohui Liu, Xiaqiang Chu

“…Simulation results demonstrate that, at an input SNR of 8 dB, the SABSR system achieves a bit error rate (BER) approximately 30% lower than that of the segmented symmetric system, significantly improving OFDM signal detection and demodulation performance.…”
Get full text

A Novel L-Shape Ultra Wideband Chipless Radio-Frequency Identification Tag by Khaled Issa, Muhammad A. Ashraf, Mohammed R. AlShareef, Hatim Behairy, Saleh Alshebeili, Habib Fathallah

“…As a proof of concept, three different 18-bit dual-polarized RFID tags are simulated, fabricated, and tested in an anechoic chamber environment. …”
Get full text

Toward Authentication of Videos: Integer Transform Based Motion Vector Watermarking by Rafi Ullah, Sultan Daud Khan, Mohib Ullah, Fadi Al-Machot, Habib Ullah

“…The results validate the performance of the proposed approach in terms of quality metrics like peak signal-to-noise ratio (PSNR), structural similarity index (SSIM), normalized coefficients (NC) and bit error rate (BER).…”
Get full text

A Novel Scheme for Construction of S-Box Using Action of Power Associative Loop and Its Applications in Text Encryption by Muhammad Asif, Sayeda Wajiha, Sameh Askar, Hijaz Ahmad

“…The practical importance of the S-box was further assessed by using a variety of criteria, including nonlinearity, strict avalanche criteria, bit independence criteria, differential probability, and linear approximation probability. …”
Get full text

Fast forward modeling and response analysis of extra-deep azimuthal resistivity measurements in complex model by Pan Zhang, Shaogui Deng, Xiyong Yuan, Fen Liu, Weibiao Xie

“…However, the signal is jointly affected by interfaces located both ahead of the drill bit and around the borehole, making it impossible to directly obtain the interface position from the signal. …”
Get full text

Cost-Efficient Network Design in Multichannel WSNs With Power Control: A Grey Wolf Optimization Approach to Routing and Clustering by Mohammad-Salar Shahryari, Leili Farzinvash, Mohammad-Reza Feizi-Derakhshi

“…The performed simulations show an average improvement of our proposed algorithm in PDR, energy consumption, consumed energy per delivered bit, and network lifetime by 9%, 30%, 65%, and 44%, respectively.…”
Get full text

Analyѕiѕ of received ѕignal quality in FЅO ѕyѕtemѕ modeled by Gamma-Gamma diѕtribution and different modulation formatѕ by Jakšić Branimir S., Todorović Jelena M., Makѕimović Vladimir D.

“…The paper analyzed the received ѕignal in the FЅO communication ѕyѕtem, which waѕ modeled by the Gamma-Gamma diѕtribution. Average bit error rate (ABER) valueѕ were calculated for the caѕe when the ѕignal waѕ modulated by BPЅK, DPЅK, OOK, POLЅK and MPPM modulation ѕchemeѕ. …”
Get full text

Perturbative Stability and Error-Correction Thresholds of Quantum Codes by Yaodong Li, Nicholas O’Dea, Vedika Khemani

“…Our construction encodes correction success probabilities under uncorrelated bit-flip and phase-flip errors, and simultaneously describes a generalized Z_{2} lattice-gauge theory with quenched disorder. …”
Get full text