Results 71 to 80 of about 632,289 (338)

Combination ranging system and mapping radar [PDF]

open access: yes, 1969
Transmitter, radiating at a right angle to the spacecraft trajectory and intersecting the surface at a shallow angle, yields accurate radar maps of lunar or planetary surfaces. Earth based station receives the signal reflected from the planetary surface.
Goldstein, R. M., Horttor, R. L.
core   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Acoustic device and method for measuring gas densities [PDF]

open access: yes, 1992
Density measurements can be made in a gas contained in a flow through enclosure by measuring the sound pressure level at a receiver or microphone located near a dipole sound source which is driven at constant velocity amplitude at low frequencies ...
Back, Lloyd   +2 more
core   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Recent Advances of High-Speed Short-Reach Optical Interconnects for Data Centers

open access: yesIEEE Open Journal of the Solid-State Circuits Society
The ever-increasing demand for data centers and high-performance computing systems necessitate power-efficient, low-latency, and high-density interconnect design.
Chongyun Zhang   +4 more
doaj   +1 more source

5S elements as steps to bridge the GAP in transmitter manufacturing process [PDF]

open access: yesJournal of Engineering Management and Competitiveness, 2019
In this paper, GAP analysis and 5S tool are applied in the case of realization of a compact pressure transmitter. GAP analysis, combined with the 5S tool, can qualitatively indicate the critical points in the manufacturing, assembly and quality control ...
Vorkapić Miloš   +4 more
doaj  

Demonstration of a Speckle Based Sensing with Pulse-Doppler Radar for Vibration Detection

open access: yesSensors, 2018
In previous works, an optical technique for extraction and separation of remote static vibrations has been demonstrated. In this paper, we will describe an approach in which RF speckle movement is used to extract remote vibrations of a static target. The
Nisan Ozana   +6 more
doaj   +1 more source

CAVITY DETECTION UNDER RE-ENFORCED CONCRETE FLOOR USING GROUND PENETRATION RADAR [PDF]

open access: yesEngineering Heritage Journal, 2018
Voids underlying engineering re-enforced ground floor could be hazardous and may hinder proposed project objectives, if not adequately detected. Ground penetration radar is non-penetrative and non-destructive technique that is used successfully in this
Etimita Osuwake Omini,   +1 more
doaj   +1 more source

An injectable acoustic transmitter for juvenile salmon

open access: yesScientific Reports, 2015
Salmon recovery and the potential detrimental effects of dams on fish have been attracting national attention due to the environmental and economic implications.
Z. Deng   +9 more
semanticscholar   +1 more source

The Impact of CSI and Power Allocation on Relay Channel Capacity and Cooperation Strategies

open access: yes, 2007
Capacity gains from transmitter and receiver cooperation are compared in a relay network where the cooperating nodes are close together. Under quasi-static phase fading, when all nodes have equal average transmit power along with full channel state ...
Goldsmith, Andrea J., Ng, Chris T. K.
core   +2 more sources

Home - About - Disclaimer - Privacy