Results 161 to 170 of about 39,958 (284)

GSM ve GPRS güvenliği

open access: yes, 2004
Text in English ; Abstract: English and TurkishIncludes bibliographical references (leaves 53)xi, 63 leavesIn this thesis study, today's popular mobile voice (GSM) and data (GPRS) communication technologies (as an intorduction) and their security were ...
Güven, Yusuf
core  

Integrated Reaction Monitoring and In Situ Structural Elucidation of Reactive Intermediates With Time‐Resolved NOAH NMR Supersequences

open access: yesMagnetic Resonance in Chemistry, Volume 64, Issue 7, Page 621-628, July 2026.
TR‐NOAH‐NUS enables real‐time reaction monitoring and direct structural characterization of transient intermediates. Integration of NOAH supersequences with t0‐filling minimizes reaction monitoring deadtime and provides high temporal resolution for kinetic analysis.
Sara M. Guzman   +4 more
wiley   +1 more source

Evaluation of GSM Security

open access: yes, 2000
- Mobile wireless networks are more vulnerable to unauthorised access and eavesdropping when compared with the traditional fixed wired networks due to the mobility of users, the transmission of signals through open-air and the requirement of low power ...
Levent Ertaul, Basar Kasim
core  

Enhancing Mechanical and Physical Properties of Jute/JUCO/Glass Fiber Hybrid Composites Through TiO2 and CuO Microparticle Reinforcement

open access: yesSPE Polymers, Volume 7, Issue 3, July 2026.
Symmetrical Jute/JUCO/Glass hybrid epoxy composites were reinforced with TiO2 and CuO microparticles. Incorporating 3 wt.% CuO increased tensile strength by up to 63.7%, while 3 wt.% TiO2 maximized flexural and impact properties alongside superior moisture resistance, demonstrating that these fillers significantly enhance natural fiber biocomposites ...
Nayan Sur   +5 more
wiley   +1 more source

Pig Seminal Plasma Extracellular Vesicles Enhance Motility During Preservation of Epididymal Spermatozoa but Impair Capacitation and IVF Parameters

open access: yesAndrology, Volume 14, Issue 5, Page 1249-1260, July 2026.
ABSTRACT Background Extracellular vesicles (EVs) produced by accessory sex glands play a key role in sperm functionality, influencing motility, viability, acrosome integrity, metabolic activity, and capacitation. Most studies on the effects of EVs on spermatozoa have focused on ejaculated spermatozoa, which have already been exposed to their own native
Ana Moya‐Fernández   +4 more
wiley   +1 more source

AC frequency effects on high-throughput electrospinning for nanofibre production. [PDF]

open access: yesSci Rep
Batka O   +7 more
europepmc   +1 more source

Monikanavainen transkooderiohjelmisto GSM järjestelmään

open access: yes, 2005
GSM (Global System for Mobile Communications) on maailman suosituin 2G mobiliiverkkoteknologia. GSM-käyttäjämäärän kasvu oli erittäin nopeaa 1990-luvun aikana, mutta se alkoi hidastua 2000-luvulle tultaessa.
Takala, Juha
core  

Year‐Round Haulout Activity of Harbor and Gray Seals Derived From Satellite Telemetry in Scandinavian Waters

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Seal haulout behavior is of interest in relation to energetics and abundance estimation. To assess year‐round and diel haulout patterns and estimate correction factors, data were obtained from 100 seals (66 harbor and 34 gray seals) tagged with satellite transmitters in Kattegat and the western Baltic Sea during 2004–2017.
Anders Galatius   +8 more
wiley   +1 more source

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