نتایج جستجو برای: command and control channel
تعداد نتایج: 17039547 فیلتر نتایج به سال:
abstract the present study tried to investigate the effect of visual aids (films) on the development of the speech act of disagreement among iranian efl intermediate learners. to this end, the researcher selected 40 homogeneous intermediate learners based on their scores on oxford placement test. .the subjects then divided into control group and experimental group. both classes were tested by ...
abstract deviation or in other words committing a crime is literally a social problem. this research that was conducted in 1389 and 1390 has tried to investigate the causes of crimes committed by young male inmates qazvin central prison and effective variables on their tendency to deviation. accordingly after collecting theoretical framework and offering theoretical model including both hirsch...
abstract this study aimed at investigating the effect of bilingual teaching of cognate words (persian-english) on iranian upper intermediate efl learners’ knowledge of lexical development. for this purpose,100 subjects participated in this study out of which 40 learners were selected for this study and they were assigned into two groups, control and experimental. cross-language cognates (wor...
having conducted the experiment and analysed the data, the researcher computed the groups mean scores and variances for the test relating to the research question. as the final atep, a t-test was conodonted for the hypothesis. as noted earlier, the significance level was determined at .05 and .01 respectively. the observed t-value was higher than the critical t-value at. 5 and .01 levels. conse...
abstract this study examines the effect of teaching lexical inferencing strategies on developing reading comprehension skill of iranian advanced efl learners. participants were female students of meraj and shokouh institudes of garmsar a quasi-experimental design using two intact advanced classes of efl students at meraj and shokouh institutes. as the first step, a general toefl proficiency te...
The DoD develops and manages information exchange requirements and their associated business practices to support all military operations. To support the required information exchanges, messaging standards and associated business rules for information exchange among command and control systems have been developed and used for the past thirty years. These messaging standards serve a global user ...
In Chapter One, we described some of the current dominant theories of command and control: control theory, organization charts, and cognitive science. In this appendix, we provide brief descriptions of other cybernetic-related or cognitive-science-related theories, discuss deviations from these dominant paradigms, and relate the cybernetic paradigm to technology development. The fundamental nee...
This paper presents the development of a set of ontologies for use in messaging systems within military and emergency first responder command and control applications. These ontologies are used to annotate and subscribe to messages within a content delivery and service discovery middleware connecting sensors, services, and agents on the network. Ontologies serve an important role in this middle...
Command and Control (C2) in a military setting can be epitomized in battles-of-old when commanders would seek high ground to gain superior spatial-temporal information; from this vantage point, decisions were made and relayed to units in the field. Although the fundamentals remain, technology has changed the practice of C2; for example, enemy units may be observed remotely, with instruments of ...
In this paper, we propose an intelligent channelmultiplexed home intercom system based on Voice over IP (VoIP), which is different from traditional home intercom system. The transmissions of audio and video signal are both supported in the system. According to different functions, the system is mainly divided into two modules: VoIP module and master control module. VoIP module consists of drive...
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