Results 201 to 210 of about 35,965 (255)
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THE SCANNING FLOW DMA

Journal of Aerosol Science, 2000
A new method of DMA operation has been implemented in which the flow rates are continuously changed in conjunction with the applied voltage. By optimizing the flow and voltage ramps, improvements can be made in the DMA's measurable size range, counting statistics, resolution, or a partial combination of each of these.
Collins, Don R.   +3 more
openaire   +3 more sources

Understanding DMA Malware

2013
Attackers constantly explore ways to camouflage illicit activities against computer platforms. Stealthy attacks are required in industrial espionage and also by criminals stealing banking credentials. Modern computers contain dedicated hardware such as network and graphics cards. Such devices implement independent execution environments but have direct
Patrick Stewin, Iurii Bystrov
openaire   +1 more source

Algorithms for DMA communications

Proceedings of the 5th international conference on Computer systems and technologies - CompSysTech '04, 2004
A Direct Memory Access /DMA/ is previously used to transfer data between the main memory of host computer /PC/ and the network → to another one PC. This method is used to free the processor from the burden of transfer operations. DMA procedures commonly are initiated by the operating system kernel to separate one application and its data with another.A
openaire   +1 more source

Bromo-DMA: The Australasian Hallucinogen?

Australian & New Zealand Journal of Psychiatry, 1983
If the frequency of seizures by police of hallucinogens reflects the frequency with which various hallucinogens are ingested in Australasia, most toxic states resulting from hallucinogen abuse are due to Bromo-DMA and not to LSD as is commonly reported by the subjects. Two cases of intoxication with the new hallucinogen, Bromo-DMA, are reported.
N, Buhrich, G, Morris, G, Cook
openaire   +2 more sources

A Study of Double-Stage DMAS and p-DMAS for Their Relation in Baseband Ultrasound Beamforming

Biomedical Signal Processing and Control, 2020
Abstract Delay-multiply-and-sum (DMAS) imaging is capable of suppressing clutter interference by introducing spatial coherence of received channel data into the beamforming process. Recently, double-stage DMAS beamforming (DS-DMAS) has been proposed by firstly calculating the column sum of auto-covariance matrix and then applying DMAS in the second ...
openaire   +2 more sources

Fast DMA controller for the VMEbus

Microprocessors and Microsystems, 1988
Abstract A DMA controller can perform autonomous burst data transfers without the intervention of the system processor. As the speed of memory and mass storage devices increases, so does the need for a DMA controller which allows high-speed transfers over the VMEbus.
openaire   +1 more source

DMA Amplification

1993
Amplification of DNA may be necessary to increase the quantity of sample available for profiling, to reduce the analysis time, or to produce probes for the hybridization process (Higuchi 1989, Li 1988, Marx 1988, Mullis 1990, Paabo 1989, Saiki 1986).
openaire   +1 more source

DMA begins

Journal of Antitrust Enforcement, 2022
openaire   +2 more sources

Multiplexed DMA with the MC6800

Microprocessors and Microsystems, 1979
Lawrence Lowe, Brian Woodroffe
openaire   +1 more source

DMA-tudor interaction modules control the specificity of in vivo condensates

Cell, 2021
Karla Neugebauer   +2 more
exaly  

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