Results 101 to 110 of about 610,191 (299)

Analysis of Interference Between LTE System and TETRA System in the 800 MHz Band [PDF]

open access: yes, 2020
Wireless communication is used in many sectors to support the need of communication, the example of wireless communication is applied in mission critical network.
Natasha, F. (Fadhilah)   +2 more
core  

Plasma‐Sequence‐Engineered Atomic Layer Deposition of Ultra‐Thin SiNx for Enhanced Etching Resistance in Extreme Ultraviolet Pellicles

open access: yesAdvanced Materials Interfaces, EarlyView.
Plasma‐sequence‐engineered ALD (PSE‐ALD), based on sequential NH3 and N2 plasma pulses, enables ultrathin, dense SiNx films. ToF‐MS analysis confirms ligand removal via HCl evolution, while increased film density indicates network densification. The resulting SiNx coating provides robust protection of graphite under H2 plasma exposure.
Hye‐Young Kim   +7 more
wiley   +1 more source

Comprehensive Optical Inter-Satellite Communication Model for Low Earth Orbit Constellations: Analyzing Transmission Power Requirements

open access: yesPhotonics
Free-space optical communications have emerged as a powerful solution for inter-satellite links, playing a crucial role in next-generation satellite networks.
Michail Gioulis   +2 more
doaj   +1 more source

Evolution of Materials and Device Stacks for HfO2‐Based Ferroelectric Memories

open access: yesAdvanced Materials Interfaces, EarlyView.
This review summarizes engineering strategies for HfO2 based ferroelectric memories with focus on FeCAP and FeFET structures. It describes how dopant design, stress effects, and interface engineering improve the bulk ferroelectric response. It further discusses how channel engineering supports reliable memory characteristics and scalable integration ...
Eunjin Kim, Jiyong Woo
wiley   +1 more source

Centralized Fiscal Spending by Supranational Unions [PDF]

open access: yes, 2013
We study fiscal spending by supranational unions, where participation is voluntary and countries bargain over contributions to and the allocation of a central budget. We explore the link between the allocation and nations' contributions that occurs since
Simon, Jenny, Valasek, Justin Mattias
core  

Optical power allocation for adaptive transmissions in wavelength-division multiplexing free space optical networks

open access: yesDigital Communications and Networks, 2015
Attracting increasing attention in recent years, the Free Space Optics (FSO) technology has been recognized as a cost-effective wireless access technology for multi-Gigabit rate wireless networks.
Hui Zhou, Shiwen Mao, Prathima Agrawal
doaj   +1 more source

Real-Time 100Gb/s Downstream PAM4 PON Link with 34 dB Power Budget

open access: yes, 2022
We experimentally demonstrate in real-time a 34dB PON power budget, exceeding E1 ODN class, with 100Gb/s PAM4 modulation using an amplified O-Band EML plus receiver-side optical amplification and only low complexity FFE equalization.
Caruso, Giuseppe   +4 more
openaire   +1 more source

Exploring the Potential of Microwave Annealing for Enhancing Si‐based GeSn Lasers

open access: yesAdvanced Materials Technologies, EarlyView.
We explore low‐thermal‐budget microwave annealing to enhance the performance of group‐IV GeSn lasers on Si. Microwave annealing under optimal conditions can simultaneously relax unwanted compressive strain and enhance the material quality of the GeSn active layer, thereby reducing the threshold and increasing the laser operating temperature.
Yue‐Tong Jheng   +8 more
wiley   +1 more source

Analisis Pengaruh Penggunaan Antena Jamak MIMO 2x2, SIMO 1x2 Dan SISO 1x1 Terhadap Performansi Orthogonal Frequency Division Multiple Access (OFDMA) Pada Teknologi Radio Over Fiber (RoF) [PDF]

open access: yes, 2013
Long Term Evolution (LTE) dirancang untuk menghasilkan kapasitas kanal yang besar dengan menggunakan teknik antena jamak seperti MIMO 2x2. MIMO 2x2 pada LTE dikombinasikan dengan akses jamak OFDMA. Kombinasi MIMO-OFDMA ini diterapkan pada teknologi radio
Ali Mustofa, ST., MT., Alfi Zuhriya Khoirunnisaa, Ir. Endah Budi Purnomowati, MT
core  

Panda: Neighbor Discovery on a Power Harvesting Budget

open access: yes, 2016
Object tracking applications are gaining popularity and will soon utilize Energy Harvesting (EH) low-power nodes that will consume power mostly for Neighbor Discovery (ND) (i.e., identifying nodes within communication range).
Chen, Tingjun   +4 more
core   +1 more source

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