نتایج جستجو برای: a post
تعداد نتایج: 13521988 فیلتر نتایج به سال:
یکی از مهم ترین مشکلات سیستم های ofdm عدم توانایی این سیستم ها در حذف سیگنال تداخل در باند فرکانسی سیگنال مطلوب می باشد. برای حذف این تداخلات از روش های شکل دهی پرتو استفاده می شود. دو روش مرسوم شکل دهی پرتو، روش pre-fft (شکل دهی پرتو در حوزه زمان) و روش post-fft (شکل دهی پرتو در حوزه فرکانس) می باشند. برای به روزرسانی وزن ها در هر دو روش راه حل های مختلفی پیشنهاد شده است که می توان همه آن ها ر...
the effects of closely adapting a prefabricated fiber to the post space remain unknown. the purpose of this study was to quantify the microleakages of a custom adapted fiber-reinforced post, a prefabricated quartz fiber post and a cast post using nondestructive methods.sixty-five extracted human premolars were endodontically treated and randomly divided into three groups (n=15), which were rest...
this study explored reading strategy use of tefl ma students when they read academic research articles in english. the purpose of this study was to investigate how this group of readers typically approaches reading academic research articles related to their field of study, and also what they do in reading such research articles. the aim of the present study was bilateral. first, the researcher...
Education from a post-post-foundationalist perspective and for post-post-foundationalist conditions.
10 / research in arabic language and literature: foreign languages faculty research biannual journal (autumn winter 2012-2013) issue 7 the manifestations of post-modernism in the novel barari alhoma by ibrahim nasr-allah ahmad reza saedi * aliyeh jafari zadeh ** abstract the word post-modernism expresses a new era in the history of western civilization, which is known by the feeling of disillus...
Introduction: Tracheoesophageal fistula (TEF) is a rare condition, which could be life-threatening if diagnosed late or mismanaged. Post-intubation TEF is the most common form of acquired, non-malignant TEF and is usually associated with tracheal stenosis, which makes the treatment more challenging. Here, we present our experience of managing 21 patients with post-intubation TEF. Materials & ...
Following exposure to a major traumatic event like Iran-Iraq war(1980-1988) various reaction occurs, some of which result in stress-related psychiatric disorder. We have briefly described one such case and used it to indicate some features of post-traumatic stress disorder. The patient, B.B, is a 54 years old man who has served in Iran-Iraq war operations for about 19 months. He expresses that ...
Intravesical instillation of Bacillus Calmette-Guerin (BCG) hasbecome an established adjuvant treatment for superficial bladdercarcinoma. This treatment is associated with a relatively high rateof side effects which are mostly reversible spontaneously or canbe treated symptomatically. Serious systemic side effects are lessfrequent. One of rare complications is gran...
The dissolution of the Western-dominated Postwar Order, and the Eurocentric myths that sustain it, presents a unique opportunity to ponder an old question posed by every new generation: How can philosophy, which Islamic and ancient Greek learning traditions have long defined as the pursuit of “wisdom,” resume its millennial civilizing role? This paper looks beyond passing political events to re...
Background and objective: Accommodation of the victims is necessary immediately after the accident to maintain order and reduce mental, psychological and physical crises, as well as providing better services to the victims of the accident. The experience of the AQ-Qala flood and the temporary accommodation of the victims in sports venues has made the need for the design of a collective shelter ...
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