Results 171 to 180 of about 140,441 (346)

Design of MIMO-OFDM systems for indoor wireless transmissions [PDF]

This thesis is concerned with the use STC and SM techniques in MIMO orthogonal frequency division multiplexing (OFDM) wireless system over indoor frequency selective radio ...
Imbarlina, Giuseppe
core  

Spatial Multiomics Toward Understanding Neurological Systems

Journal of Mass Spectrometry, Volume 60, Issue 6, June 2025.
ABSTRACT Dynamic biological processes in the brain involve complex interactions between various cell types, and these interactions span multiple biological scales. Each of these domains are crucial in maintaining brain health. Traditional methods, such as transcriptomics and protein labeling, provide valuable insights but fail to capture the full ...
Elizabeth K. Neumann
wiley   +1 more source

Errors Impacts of Multi-5G Waveforms in Cognitive Radio Systems

Journal of Communications Software and Systems
The demand for new wireless services within frequency bands has increased due to the exponential growth of wireless communication, leading to issues related to spectrum scarcity.
Mokhalad Alghrairi, Aqeel k. Kadhim, Manar Adnan Nassrat, Bayan Mahdi Sabbar, Saad Mutashar   +4 more
doaj   +1 more source

Bacterial Outer Membrane Vesicles: From Physics to Clinical

MedComm – Biomaterials and Applications, Volume 4, Issue 2, June 2025.
A review of an introduction to the mechanisms of formation of OMVs, their action on bacteria and relationship to disease, vaccines, biomonitoring, drug delivery and regenerative medicine in the clinic. ABSTRACT Bacterial outer membrane vesicles (OMVs) are nanoscale vesicular structures naturally produced by Gram‐negative bacteria during growth.
Jun Zhou, Shuang Zou, Derong Dai, Liqing He, Xingyu Mou, Ninglin Zhao, Hong Li, Rui Bao   +7 more
wiley   +1 more source

A Primer on Orthogonal Delay-Doppler Division Multiplexing (ODDM) [PDF]

arXiv
As a new type of multicarrier (MC) scheme built upon the recently discovered delay-Doppler domain orthogonal pulse (DDOP), orthogonal delay-Doppler division multiplexing (ODDM) aims to address the challenges of waveform design in linear time-varying channels.
arxiv  

ANALYSIS OF REDUCTION IN COMPLEXITY OF MULTIPLE INPUT- MULTIPLE OUTPUT-ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS WITH CARRIER FREQUENCY OFFSET ESTIMATION AND CORRECTION [PDF]

, 2014
Sabitha Gauni
openalex   +1 more source

Transforming Healthcare: Intelligent Wearable Sensors Empowered by Smart Materials and Artificial Intelligence

Advanced Materials, Volume 37, Issue 21, May 26, 2025.
Wearable sensors, empowered by AI and smart materials, revolutionize healthcare by enabling intelligent disease diagnosis, personalized therapy, and seamless health monitoring without disrupting daily life. This review explores cutting‐edge advancements in smart materials and AI‐driven technologies that empower wearable sensors for diagnostics and ...
Shuwen Chen, Shicheng Fan, Zheng Qiao, Zixiong Wu, Baobao Lin, Zhijie Li, Michael A. Riegler, Matthew Yu Heng Wong, Arve Opheim, Olga Korostynska, Kaare Magne Nielsen, Thomas Glott, Anne Catrine T. Martinsen, Vibeke H. Telle‐Hansen, Chwee Teck Lim   +14 more
wiley   +1 more source

Compact orbital-angular-momentum multiplexing via laser-written glass chips [PDF]

arXiv
Orbital angular momentum (OAM) modes have emerged as a promising solution for enhancing the capacity of optical multiplexing systems, leveraging their theoretically unbounded set of orthogonal spatial modes. However, the generation and detection of OAM multiplexing signals are predominantly reliant on bulky optical components within complex optical ...
arxiv  

Understanding the effects of phase noise in orthogonal frequency division multiplexing (OFDM)

, 2001
Ana García Armada
openalex   +2 more sources

Power allocation for hidden‐pilot‐aided precoding schemes in orthogonal frequency division multiplexing systems [PDF]

, 2014
Byung Wook Kim, Sung‐Yoon Jung
openalex   +1 more source