A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
... Abstract of thesis entitled A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO -OFDM Systems Submitted by Zhou Wen For the degree of Doctor of Philosophy at the ... issue, that is system capacity. In Chapter 5, the MIMO -OFDM system capacity with imperfect feedback channel is investigated. In Chapter 6, the capacity varianc...
Ngày tải lên: 20/11/2012, 11:28
A STUDY OF THE RELATIONSHIP BETWEEN CEO COMPENSATION AND FIRM PERFORMANCE IN THE US AIRLINE INDUSTRY 2002 2006
Ngày tải lên: 11/09/2013, 11:44
A study of understatements in editorials in english and vietnamese newspapers
... descriptive research, observation and investigation are used to collect data. Observation and investigation techniques can be part of qualitative approach as well as quantitative approach. They are the ... in syntax, pragmatics and semantics of understatements in editorials in both languages. Based on examples of understatements collected, characteristics of the data are als...
Ngày tải lên: 26/11/2013, 13:19
A study of responding to dispraise in english and vietnamese
... 12 out of 13 strategies appear in both American and Vietnamese data. • Both American and Vietnamese informants use mitigating strategies at the highest rate. • The most favorable strategies ... resorted by both American and Vietnamese informants in nearly all cases. • Both American and Vietnamese informants do not use Returning of a Dispraise and Negative Feeling when co...
Ngày tải lên: 26/11/2013, 13:21
A study of idioms denoting family in english and vietnamese
... characteristics of English and Vietnamese idioms denoting family. This study made use of contrastive analysis in qualitative and quantitative approaches. I have collected, divided and analyzed data in ... construction and acting as a conceptual unit. As in Longman Dictionary of Language Teaching and Applied Linguistic [43], it is defined “is a group of words whic...
Ngày tải lên: 26/11/2013, 13:28
Báo cáo khoa học: "A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing" potx
... Study of Parameter Estimation Methods for Statistical Natural Language Processing Jianfeng Gao * , Galen Andrew * , Mark Johnson *& , Kristina Toutanova * * Microsoft Research, Redmond WA ... sta- tistical approaches to NLP. Because of the high-dimensional nature of natural language, it is often easy to generate an extremely large number of features. The challenge of...
Ngày tải lên: 08/03/2014, 02:21
A study of linguistic features of intructions for use of foodstuffs in english and vietnamese
... manner, time, place, circumstances and so on to a verb, an adjective, a phrase or another adverb. Basing on the data analysis, we found that adverbs of manner, adverbs of time and adverbs of ... Therefore, to understand any language more deeply and clearly, language learners should know not only the role of lexicon and of syntax and, but also the semantic aspect o...
Ngày tải lên: 26/11/2013, 13:23
A study of idioms containing terms for plants in english and vietnamese
... negative, neutral effect), human situations and conditions (favorable and unfavorable), human relationship and human social status… In addition, idioms having non- human implications are also ... that the "accurate and appropriate use of English expressions which are in the broadest idiomatic sense is one distinguishing mark of a native command of the language and...
Ngày tải lên: 26/11/2013, 13:28
A study of difficulties in learning english listening skill for beginners in the asemlink of intrernational languages center and some suggested solutions
... demand much more complex language and the expression of much more complicated ideas. Adults are often embarrassed by their lack of mastery of the language and they may develop a sense of inadequacy ... advantage of redundancies to have more time and extra information. 3. On the other hand, spoken language also has many reduced forms. It may be phonological, morphologica...
Ngày tải lên: 14/12/2013, 00:41