نتایج جستجو برای: rate communications at short ranges however

تعداد نتایج: 5386506  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1388

the present study set out (a) to examine the categories of pedagogical knowledge related to the act of teaching of novice and experienced teachers as gleaned from their verbal report of what they were thinking about while teaching and (b) to compare the categories of pedagogical knowledge of novice and experienced teachers. the aim of comparing these two groups of teachers was to see whether di...

Journal: :ACM Transactions on Design Automation of Electronic Systems 2021

The energy consumption of manycore architectures is dominated by data movement, which calls for energy-efficient and high-bandwidth interconnects. To overcome the bandwidth limitation electrical interconnects, integrated optics appear as a promising technology. However, it suffers from high power overhead related to low laser efficiency, use techniques methods improve its costs. Besides, approx...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1394

the ability to speak two languages in the world is a remarkable achievement. there is a good reason to believe that bilingualism is the norm for the majority of people in the world because 70% of the earth’s population are supposed to be bilingual or multilingual. various investigations have shown that the native language impacts foreign word recognition, and this influence is adapted by the de...

Journal: :anesthesiology and pain medicine 0
sohrab negargar cardiovascular research center, tabriz university of medical sciences, tabriz, iran ali peirovifar department of anesthesiology, faculty of medicine, tabriz university of medical sciences, tabriz, iran ata mahmoodpoor department of anesthesiology, faculty of medicine, tabriz university of medical sciences, tabriz, iran; department of anesthesiology, faculty of medicine, tabriz university of medical sciences, tabriz, ir iran. tel: +98-9141160888, fax: +98-4133341994 masoud parish department of anesthesiology, faculty of medicine, tabriz university of medical sciences, tabriz, iran samad ej golzari cardiovascular research center, tabriz university of medical sciences, tabriz, iran haniye molseqi student research committee, tabriz university of medical sciences, tabriz, iran

results the mean heart rate values were significantly less in the sevoflurane group (p value < 0.05) at 25 minutes after the surgery. the mean blood pressure in the isoflurane group was significantly higher compared with the sevoflurane group in 10, 20 and 30 minutes after the surgery (p values = 0.0131, 0.0373 and 0.0028, respectively). these differences were clinically unimportant because hea...

Journal: :International Journal of Electrical and Computer Engineering 2021

The vision of 6G communications is an improved performance the data rate and latency limitations permit ubiquitous connectivity. In addition, will adopt a novel strategy. Terahertz (THz) waves characterize networks, due to integrate terrestrial wireless mobile communication, geostationary medium low orbit satellite communication short distance direct technologies, as well computing, navigation....

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1390

this study attempted to explore if teaching english collocations through two different modes of awareness-raising and input flooding has any possible differential effect on immediate retention as well as retention in a delayed assessment. it also compared the possible differential effect of teaching english collocations implicitly and explicitly on actively using the items in writing. m...

1998
Miki Yamamoto Yoshitsugu Sawa Shinji Fukatsu Hiromasa Ikeda

In reliable multicast communications, lost information due to packet loss should be re-multicasted. NAK-based retransmission scheme is said to be effective for scalable reliable multicast communications because it can avoid implosion of control packet. When the source sends packets faster than receiver’s capacity, packet loss due to buffer overflow occurs constantly at corresponding receivers. ...

1999
Melbourne Barton Daniel Wong

Abstract Personal access communications system (PACS) is a 2 GHz band personal communications services (PCS) standard that supports 32 kbps wireless access services for fixed and mobile subscribers. This paper presents a physical layer architecture, and evaluates the performance, of a multicarrier PACS (MPACS) system based on a combination of orthogonal frequency division multiplexing (OFDM) an...

Journal: :Wireless Communications and Mobile Computing 2003
Weihua Zhuang Xuemin Shen Qi Bi

Ultra-wideband (UWB) communication techniques have attracted a great interest in both academia and industry in the past few years for applications in short-range wireless mobile systems. This is due to the potential advantages of UWB transmissions such as low power, high rate, immunity to multipath propagation, less complex transceiver hardware, and low interference. However, tremendous R&D eff...

Journal: :The Journal of Automatic Chemistry 1979
Bo Karlberg Sidsel Thelander

Since the end of the evaluation the assay has been in routine use and no problem has been exp.erienced, although the reagents were from the same batch. Further clarification of the difficulty is required. Original studies on the uric acid methodology were performed using the Boehringer Urica-quant kit, as recommended by Coulter, but the correlation studies showed poor agreement with standard te...

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