نتایج جستجو برای: perceived qualitysoftware and hardware

تعداد نتایج: 16840327  

A new structure is presented for digital delta-sigma modulator (DDSM). Novel architecture decreases hardware consumption, output quantization noise and spurs in Comparison to previous architectures. In order to reduce the delay, power consumption and increase maximum working frequency, the pipelining technique and the carry skip adder are used. Simulation proposed architecture shows that the qu...

Journal: :international journal of epidemiology research 0
ali ramezankhani public health dept., shahid beheshti university of medical sciences, tehran, i.r. iran elahe tavassoli public health dept., shahrekord university of medical sciences, shahrekord, i.r. iran mahin ghafari social determinants of health research center, shahrekord university of medical sciences, shahrekord, i.r. iran leili rabiei public health dept., shahrekord university of medical sciences, shahrekord, i.r. iran

background and aims: the prevalence of obesity among children and adolescents is increasing worldwide. one of the key lifestyle behaviors that helps prevent obesity and being overweight among children and adolescents is to avoid drinking sugar-sweetened beverages (ssbs) or to take, at most, one serving per day. the present study intended to evaluate knowledge and perceptions of high school girl...

2003
Seth Schoen

Introduction Computer security is undeniably important, and as new vulnerabilities are discovered and exploited, the perceived need for new security solutions grows. "Trusted computing" initiatives propose to solve some of today's security problems through hardware changes to the personal computer. Changing hardware design isn't inherently suspicious, but the leading trusted computing proposals...

Journal: :iranian red crescent medical journal 0
somaieh borjalilu department of e-learning in medical education, virtual school, tehran university of medical sciences, tehran, ir iran aeen mohammadi department of e-learning in medical education, virtual school, tehran university of medical sciences, tehran, ir iran rita mojtahedzadeh department of e-learning in medical education, virtual school, tehran university of medical sciences, tehran, ir iran; department of e-learning in medical education, virtual school, tehran university of medical sciences, tehran, ir iran. tel: +98-2188978088, fax: +98-2188969594

results the overall perceived stress mean was 32.02 (sd = 5.08). eighty-three percent of the medical students perceived stress. students in clinical phase perceived more stress than basic sciences ones [or 2.25, 95% ci 1.809 - 4.032]. logistic regression analysis showed demographic (including gender and residential status), psychosocial and academic factors and the phase of study as sources of ...

This paper mainly focused on implementation of AES encryption and decryption standard AES-128. All the transformations of both Encryption and Decryption are simulated using an iterativedesign approach in order to minimize the hardware consumption. This method can make it avery low-complex architecture, especially in saving the hardware resource in implementing theAES InverseSub Bytes module and...

1999
Loris Navoni Monica Besana Pier Luigi Rolandi

This paper presents a hardware implementation of FullSearch Vector Quantization Image Compression using an associative memory chip based on analog flash technology. Taking advantage of the features of this architecture, that performs a parallel search on 4K 64-elements codebook in 4.6 μs, encouraging results have been obtained in terms of perceived image quality and computation speed.

2005
Audris Mockus Ping Zhang Paul Luo Li

Predicting software quality as perceived by a customer may allow an organization to adjust deployment to meet the quality expectations of its customers, to allocate the appropriate amount of maintenance resources, and to help direct quality improvement efforts to maximize return on investment. However, customer perceived quality may be affected not simply by the software content and the develop...

Journal: :Behavior Research Methods & Instrumentation 1977

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