Results 71 to 80 of about 9,714 (225)
First Real‐Time Softwarization of Complete Coherent DSP Stack with Gardner Timing and Clock Recovery
Electronics Letters, Volume 62, Issue 1, January/December 2026.ABSTRACT This work demonstrates the first fully softwarized coherent receiver digital signal processing stack implemented on a general‐purpose graphic processing unit (GPU) platform. By introducing a data‐parallel GPU implementation for Gardner‐based timing and clock recovery (TCR), the system achieves complete real‐time receiver operation without ...
Sang‐Yuep Kim +3 more
wiley +1 more source
Power-code division non-orthogonal multiple access scheme for next-generation passive optical networks [PDF]
, 2019 Advanced modulation and multiple access schemes with high spectral efficiencies are desirable to overcome the bandwidth limitation in low-cost optical and electrical devices to fulfill the high-data rate requirements in passive optical networks (PONs ...
Ghassemlooy, Zabih +3 more
core +1 more source
JGH Open, Volume 9, Issue 12, December 2025.ABSTRACT Background Capsule endoscopy (CE) is widely used for non‐invasive evaluation of the small bowel; however, its effectiveness may be hindered by slow gastrointestinal transit and limited battery duration. A range of approaches—including pharmacologic agents, bowel‐cleansing preparations, and magnetically guided control—has been introduced to ...
Sunny Kumar +12 more
wiley +1 more source
THE MAIN TENDENCIES OF OPTIMIZATION OF THE PASSIVE FIBER-OPTICAL NETWORKS PON
Доклады Белорусского государственного университета информатики и радиоэлектроники, 2019 The stepwise analysis of the main tendencies of optimization of the passive fiber-optical networks PON is carried out; the simplified method of modeling of a star-shaped area of the PON network is offered.
V. I. Kirillov, K. A. Kauryha
doaj
Upgrading and extending PON by using in-band WDM overlay
Journal of Microwaves, Optoelectronics and Electromagnetic ApplicationsThis paper presents a new approach to upgrade and extend the reach of the current passive optical network (PON) by using wavelength division multiplexing (WDM) in the standardized optical grid of gigabit PON (In-band WDM PON overlay).
Rivael Strobel Penze +2 more
doaj +1 more source
Polarization‐Independent Complex Bragg Grating Filters on Silicon Nitride
Laser &Photonics Reviews, Volume 19, Issue 23, December 3, 2025.This work demonstrates multi‐band polarization‐insensitive optical filters on the 400‐nm thick silicon nitride platform, complying with the LAN‐WDM standard. The filters are based on cladding‐modulated Bragg gratings with judiciously designed grating dimensions.
Alejandro Fernández‐Hinestrosa +7 more
wiley +1 more source
Protection strategies for next generation passive optical networks -2 [PDF]
, 2014 Next Generation Passive Optical Networks-2 (NGPON2) are being considered to upgrade the current PON technology to meet the ever increasing bandwidth requirements of the end users while optimizing the network operators' investment. Reliability performance
Chen, J +6 more
core +1 more source
Energy efficiency analysis of next-generation passive optical network (NG-PON) technologies in a major city network [PDF]
, 2013 Ever-increasing bandwidth demands associated with mobile backhaul, content-rich services and the convergence of residential and business access will drive the need for next-generation passive optical networks (NG-PONs) in the long term. At the same time,
Colle, Didier +5 more
core +1 more source
International Journal of Methods in Psychiatric Research, Volume 34, Issue 4, December 2025.ABSTRACT Objective This study aimed to explore the transdiagnostic interactions between ADHD and ASD symptoms in Chinese children, identifying core and bridging symptoms, and examining differences in symptom networks across gender and age subgroups. Method Using data from a nationwide mental health survey of 71,217 Chinese children (mean age = 11.49 ...
Jie Luo +8 more
wiley +1 more source
The Concise Guide to PHARMACOLOGY 2025/26: Ion channels
British Journal of Pharmacology, Volume 182, Issue S1, Page S152-S241, December 2025.The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander +86 more
wiley +1 more source