Exact modeling of multiple access interference, ber derivation and a method to improve the performance of UWB communication systems
Exact modeling of multiple access interference, ber derivation and a method to improve the performance of UWB communication systems
... Niranjayan, A Nallanathan and B Kannan, Modeling of Multiple Access Interference and BER Derivation for TH and DS UWB Multiple Access Systems , IEEE Transactions on Wireless communications, Aug ... Schemes”, Proc of Joint UWBST and IWUWBS 2004, May 2004 [3] S Niranjayan, A Nallanathan and B Kannan, A New Analytical Method for Exact Bit Error Rate Computation of TH-PPM UWB Multiple Access Systems , ... Of PIMRC 2004, September 2004 [4] S Niranjayan, A Nallanathan and B Kannan, Exact Modeling of Multiple Access Interference and BER Derivation for TH-PPM UWB , WCNC 2005, Accepted for publication...
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báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx
... throughput when the accuracy increases Fairness of TCP NCE Fairness is a measure of the relative throughput performance of a set of TCP flows of the same type To investigate the fairness performance, 10 ... number of fast retransmissions TCP NCE can limit the retransmission by using the information from the network Accuracy of TCP NCE Accuracy is another performance metric we used to evaluate the performance ... is the TCP s estimation of the end -to- end RTT delay at time t n , L n the size of the data, t n-1 the arrival time of the previous ack, and tn the arrival time of nth packet at the receiver The...
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Báo cáo khoa học: "Validation of a method to partition the base deficit in meningococcal sepsis: a retrospective study" ppt
... everyday clinical practice BDalb = base deficit due to albumin; BDCl = base deficit due to chloride; BDtot = total base deficit; BDUMA = base deficit due to unmeasured anions; PIM2 = Paediatric Index ... critical care units We suggest that lactate measurement is complementary to the partitioned base deficit approach, providing a method of further subdividing BDUMA into lactate and non-lactate components ... total base deficit; this was predominantly due to the alkalinising effect of hypoalbuminaemia (mean albumin effect on base deficit +2.9; Table 1) This is also shown in the histogram for BDalb (Fig...
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Báo cáo y học: " A method to estimate the efficiency of gene expression from an integrated retroviral vector" potx
... resistant the calculation An example ofto puromycin to estimate the proportion of An example of the calculation to estimate the proportion of cells resistant to puromycin Data from table was plotted ... that can arise from other steps of the retroviral life cycle It should be useful in the study of retroviral transcription and expression of gene therapy vectors Materials and methods Cells and ... from a stably integrated provirus and from these unstable species The efficiency of proviral gene expression can be determined by quantifying the number of successfully transduced cells and the...
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Experimental and numerical investigation to evaluate the performance of triangular finned tube heat exchanger
... velocity of water Dong et al [5] performed study to accomplish the influence of cribriform annular finned tube on the convective heat transfer of annular finned tube heat exchanger The convective heat ... analysis of pressure drop and heat transfer characteristics on the air side of the circular finned tube heat exchangers They studied the influences of fin spacing on (4–row) circular finned tube ... the heat exchanger A comparison of heat transfer for (smooth, triangular) finned tube heat exchanger is carried out AutoCAD is used to draw the geometries of this work with and without consist triangular...
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Báo cáo hóa học: " Research Article Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels" ppt
... (33) over the fading amplitudes and the number of interfering users, the PEP of coded FHSS systems over Rician fading channels with imperfect CSI is given by (24) with Λ(k) being replaced with ... performance of a coded FHSS system over Nakagami fading with perfect CSI for different number of users and hop lengths of m = and m = 64 Comparing the sets of curves corresponding to the cases of m = ... impact of interference on the performance of the system Figure shows the SINR required for the coded FHSS system to achieve Pb = 10−5 over Rayleigh fading versus the number of users K with perfect...
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báo cáo hóa học: " A tool to measure the attributes of receiving IV therapy in a home versus hospital setting: the Multiple Sclerosis Relapse Management Scale (MSRMS)" pot
... more clinical and statistical cohesive set together rather than existing as separate scales For the same reasons, three domains (physical comfort, technical aspects of care, coordination of care) ... JC, AJT and JH were involved in guiding the study including the design and coordination All authors contributed to the interpretation of data and writing of the manuscript All authors read and approved ... different treatments This article reports the development of a rating scale measuring the essential aspects of patients’ experiences in MS relapse management, to be used in a trial of delivery of IV steroids...
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Principles of Digital Communication Systems and Computer Networks
... đặc biệt để khắc phục ảnh hưởng nhiễu Hai khía cạnh đưa Shannon báo “A Maththemathical Theroy of Communication xuất năm 1948 Bell System Technical Journal - nơi đưa lý thuyết thông tin Shannon ... định lý quan trọng cho kỹ sư truyền thông Tài liệu tham khảo C E Shannon "A Mathematical Theory of Communication. " Bell System Technical Journal, Vol 27, 1948 Tất kỹ sư truyền thông phải đọc báo ... thức, entropy H = 4.07 bit/ký hiệu Lưu ý: Hãy xem xét câu sau: "I not knw wheter this is undrstandble." Mặc dù thực tế số chữ tích câu bạn làm câu văn Nói cách khác, có nhiều khả dự phòng văn...
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A study to indicate the importance of consumer based-brand equity on consumer perception of brand (a case study of fast food restaurants).pdf
... increase the competitive advantage of the fast food restaurant The basic attribute of a fast food restaurant are also important for a fast food restaurant to excel because the strength of a brand ... qualities, brand loyalty, brand awareness, brand association and other propriety assets According to him, Brand loyalty has to with the level of devotion a consumer has to a brand Brand awareness ... awareness, brand loyalty, perceived quality and brand association Brand association here is referred to as brand image i.e the set of associations that are connected to the brand which are easily...
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Situation of recruitment of TOTO Vietnam Co., Ltd; recommendations to improve the quality of recruitment.doc
... Recommendations to improve the quality of recruitment of TOTO Vietnam Co., Ltd Nguyen Thi Thu B - FBE - C47 CHAPTER I: OVERVIEW OF TOTO CO., LTD AND TOTO VIETNAM CO., LTD 1.1 Introduction to TOTO Co., ... Ltd; Nanjing TOTO Co., Ltd In USA: TOTO U.S.A., Inc; TOTO Kiki U.S.A., Inc In Hong Kong: TOTO Kiki (H.K.) Ltd In Viet Nam: TOTO Vietnam Co., Ltd In Germany: TOTO Europe GmbH, TOTO Germany GmbH ... Singapore: TOTO Asia Ocenia Pte Ltd 1.2 Introduction to TOTO Vietnam Co., Ltd 1.2.1 The establishment and development of TOTO Vietnam Co., Ltd TOTO Vietnam Co., Ltd which was found in 2002 is one of the...
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An action research on the use of continuous feedback to improve the first year students' pronunciation at the english department, college of foreign languages, vietnam national university, hanoi part 1
... looked at its pronunciation and meaning, then pronounced it aloud Part 3: Attitude and problems with English pronunciation How important is pronunciation you think? a Not important b Important 10 ... c More than 45 minutes per week d There was no pronunciation lesson but the teacher taught the pronunciation of new words and corrected students’ pronunciation mistakes during the lesson (If yes, ... SATISFACTION Over the years, the development of different theories of management and different approached to organization has affected the way we view motivation In the 19 th century, the writer...
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An action research on the use of continuous feedback to improve the first year students' pronunciation at the english department, college of foreign languages, vietnam national university, hanoi part 2
... propose An Action Research on the Use of Continuous Feedback to Improve the First Year Students’ English Pronunciation at the English Department, College of Foreign Languages, Vietnam National University, ... College of Foreign Languages, Vietnam National University, Hanoi However, due to the limitation of time, the researcher only focused on English consonant sounds - To justify the effect of continuous ... students’ pronunciation and the justification for the use of an action research 3.1 Argument for the use of continuous feedback to improve first year students’ English pronunciation First and foremost,...
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Development of a method to measure consumer emotions associated with foods
... Identify appropriate terms to measure emotions associated with foods maximizing information about the product Identify scaling approaches to measure emotions with consumers Develop a test protocol to ... included approximately equal percentages of males and females, and the age range was from 18 to 65 years of age Basically consumers are screened and recruited via internet and/or phone based on ... so consumers can get acquainted with the ballot more quickly and shorten the task over each sample evaluation We compared this alphabetized approach with a randomized attribute presentation and...
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