نتایج جستجو برای: we selected pre

تعداد نتایج: 4877115  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده فنی 1393

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...

Journal: :Journal of economic behavior & organization 2013
John Beshears James J Choi David Laibson Brigitte C Madrian

The daunting complexity of important financial decisions can lead to procrastination. We evaluate a low-cost intervention that substantially simplifies the retirement savings plan participation decision. Individuals received an opportunity to enroll in a retirement savings plan at a pre-selected contribution rate and asset allocation, allowing them to collapse a multidimensional problem into a ...

2011
COLLEEN L. LARSON Colleen L. Larson

U programs in educational leadership have been criticized for failing to prepare effective leaders for our nation’s schools. Many of these critics are demanding signifi cant changes to leadership preparation programs, however, amidst these strident calls for change there has been very little dialogue about or consensus on what we as members of a democratic society believe capable educational le...

2017

I think Odysseus is not lying completely to the Phaeacians, but is stretching the truth. He wants to be known as a hero and have stories told about him so he stretches the truth. When he is telling his adventure and stories, ultimately he can say whatever he wants and no one can really question him. He might not be stretching the truth but possible leaving bits and pieces out to make him seem s...

2008

Think about any characteristic of people around you and you will immediately notice that they differ from each other. They differ not only in bodily features like height, skin colour, weight, vision and hearing ability etc. but also in the psychological attributes. In our everyday experience we find that people differ in their motivation, approach to problems, interest and ability to learn. The...

2005
Paul M. Pietroski

according to B&R, if Davidson had established his "no language" thesis, he would thereby have provided a decisive reason for abandoning the project he has long advocated--viz., that of trying to provide theories of meaning for natural languages by providing recursive theories of truth for such languages. For he would have shown that there are no languages to provide truth (or meaning) theories ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید