research+design+method+and+participants

Báo cáo " Research, design and fabrication of a high-power combiner using Wilkinson bridge of L-band " pptx

Báo cáo " Research, design and fabrication of a high-power combiner using Wilkinson bridge of L-band " pptx

... dispersion loss and discontinuity effects, IEEE Trans MTT-27, Mar (1979) 239 [3] R Mehran, A method of analysis and design of microstrip directional couplers considering dispersion and discontinuity ... result We have designed and fabricated the 200W amplifier modules from the smaller ones The basic modules were designed by using the microtrip technology [4], which are small and portable (figure ... network that the lossless and resistive T-junction power dividers have no isolation between the outputs of port and port 3, and the lossless divider is not matched at all ports, and the resistive power...

Ngày tải lên: 22/03/2014, 11:20

5 374 0
Measuring the Statutory and Regulatory Constraints on DoD Acquisition - Research Design for an Empirical Study potx

Measuring the Statutory and Regulatory Constraints on DoD Acquisition - Research Design for an Empirical Study potx

... practitioners and research professionals, and supporting documentation; or deliver preliminary findings All RAND reports undergo rigorous peer review to ensure that they meet high standards for research ... E-2C and Carole Lang at Apache provided great support by coordinating their programs’ participation and being liaisons between RAND researchers and the participating programs’ office personnel And ... executive office Program Objectives Memorandum program planning and budgeting program status reporting research and development research, development, testing, and evaluation Request for Proposal...

Ngày tải lên: 29/03/2014, 18:20

131 304 0
RESEARCH, DESIGN AND FABRICATION OF DIGITAL INFORMATION TRANSIMITER WORKING IN THE VHF BAND

RESEARCH, DESIGN AND FABRICATION OF DIGITAL INFORMATION TRANSIMITER WORKING IN THE VHF BAND

... of an encoder and a decoder(see Figure 3.1 and Figure 3.2).The analog input signal of the CVSD encoder is band-limited by the input band,pass filter.The CVSD encoder compares the band-limited analog ... EXPERIMENT AND RESULTS 4.1 Design and fabricate VCO using 2SC3355 The circuit designed base on seiler VCO circuit,using transistor 2SC3355.I use transistor 2SC3355 because it easier to find and this ... Manh Quan,”The Study ,design and fabrication of low noise and high gain Kuband LNA for satellite communication”master thesis 2013,University Pari-SUD 11,Universityof Engineering and Technology [6]...

Ngày tải lên: 27/05/2014, 20:57

47 443 0
asking questions the definitive guide to questionnaire design—for market research, political polls, and social and health questionnaires

asking questions the definitive guide to questionnaire design—for market research, political polls, and social and health questionnaires

... Review and Synthesis (Sudman and Bradburn, 1974); Improving Interview Method and Questionnaire Design: Response Effects to Threatening Questions in Survey Research (Bradburn, Sudman, and Associates, ... survey design and administration Although we stress the careful formulation of the research problems before a questionnaire is designed, we not tell you how to select and formulate important research ... religious beliefs, income and spending behavior, personal health, drug and alcohol use, and sexual and criminal behavior Popular commentators and those not familiar with survey research sometimes note...

Ngày tải lên: 03/06/2014, 01:19

446 452 0
essentials of research design and methodology

essentials of research design and methodology

... of research design and methodology For those readers with an advanced knowledge of research design and methodology, this book can be used as a concise summary of basic research techniques and ... Informative, Non-cost and Genuine ! ESSENTIALS OF RESEARCH DESIGN AND METHODOLOGY OVERVIEW OF SCIENCE AND THE SCIENTIFIC METHOD In simple terms, science can be defined as a methodological and systematic ... you understand the focus of this book before reading any further Essentials of Research Design and Methodology succinctly covers all of the major topic areas within research design and methodology...

Ngày tải lên: 03/06/2014, 01:59

305 345 0
Báo cáo hóa học: " Advancing donor management research: design and implementation of a large, randomized, placebo-controlled trial" pot

Báo cáo hóa học: " Advancing donor management research: design and implementation of a large, randomized, placebo-controlled trial" pot

... and MM conceived of the study and participated in its design and coordination and drafted the manuscript TK and DB designed and Page of implemented the analytic plan for the study ML and EJ designed ... organ donation and research and upon meeting inclusion and exclusion criteria Nebulized study drug (albuterol or identical saline placebo) is administered every hours by using a standard nebulizer ... donor management research: design and implementation of a large, randomized, placebo-controlled trial Annals of Intensive Care 2011 1:20 Submit your manuscript to a journal and benefit from: Convenient...

Ngày tải lên: 21/06/2014, 03:20

9 426 0
Báo cáo hóa học: " Research Article An Effective Numerical Method and Its Utilization to Solution of Fractional Models Used in Bioengineering Applications" docx

Báo cáo hóa học: " Research Article An Effective Numerical Method and Its Utilization to Solution of Fractional Models Used in Bioengineering Applications" docx

... compare proposed numerical method with an approximate solution obtained via different numerical methods as for example homotopy perturbation method, variational iteration method, and so on Discussion ... βT γ ω z−1 − z−1 − γ z−1 , 2.13 where β and γ are denoted the gain and phase tuning parameters, respectively, and T is sampling period For example, when β and γ {0, 1/2, 7/8, 1, 3/2}, the generating ... , u ∈ Rm , and y ∈ Rp are the state, input and output vectors of the system and A ∈ r1 , r2 , , rn T are the fractional orders If r1 r2 · · · rn ≡ r, Rn×n , B ∈ Rn×m , C ∈ Rp×n , and r system...

Ngày tải lên: 21/06/2014, 05:20

14 448 0
Báo cáo hóa học: " Research Article Real-Time Guitar Preamp Simulation Using Modified Blockwise Method and Approximations Jaromir Macak and Jiri Schimmel" docx

Báo cáo hóa học: " Research Article Real-Time Guitar Preamp Simulation Using Modified Blockwise Method and Approximations Jaromir Macak and Jiri Schimmel" docx

... Vin (21) and the fractional part is obtained from p = Vin − i (22) The system of (12) has three inputs (input voltage and two input voltages on capacitors), and therefore M = and N = and three ... of Newton method was 0.0001) The approximating functions Fout , Fc1 , and Fc2 are plotted in Figure for input voltage signal between −20 and 50 V and for capacitor voltages VC1 = V, V and VC2 = ... + 16 cg + c p , where i1 , i2 , and i3 are numbers of iterations of the first, second, and third block, respectively Simulation Using Modified Blockwise Method and Approximation A system of differential...

Ngày tải lên: 21/06/2014, 06:20

11 328 0
Báo cáo hóa học: " Research Article Novel Data Fusion Method and Exploration of Multiple Information Sources for " ppt

Báo cáo hóa học: " Research Article Novel Data Fusion Method and Exploration of Multiple Information Sources for " ppt

... TFBSs of single-strand, double-strand binding TFs, and random DNA sites, (b) nucleosome occupation scores at known TFBSs and random DNA sites Panels (c) and (d) are similar with (a) and (b), respectively, ... shifting, the KS statistics between random locations and double strand binding sites and between random sites and single strand binding sites become 0.1905 and 0.1168, respectively, (see Figure ... statistic) for CDFs of DNA duplex stability scores at random sites and double strand binding sites is 0.3097, and that of random sites and single strand binding sites is 0.3641 (as depicted in Figure...

Ngày tải lên: 21/06/2014, 08:20

15 332 0
Báo cáo hóa học: " Research Article Adaptive Channel-Tracking Method and Equalization for MC-CDMA Systems over Rapidly Fading Channel under Colored Noise" doc

Báo cáo hóa học: " Research Article Adaptive Channel-Tracking Method and Equalization for MC-CDMA Systems over Rapidly Fading Channel under Colored Noise" doc

... process and the design of enhanced MMSE detector for the proposed method are presented in Section The computer simulations of the adaptive MC-CDMA detector are presented and compared in Section 5, and ... channel-estimation method and an enhanced MMSE detector for an MC-CDMA system under the rapidly fading channel and colored noise The proposed RML method can simultaneously estimate the parameters of channel and ... not need any bandwidth and has a good performance in the well-known channel [18] But the parameters of channel and colored noise are usually time varying Therefore, the proposed RML method is modified...

Ngày tải lên: 21/06/2014, 08:20

12 343 0
Báo cáo hóa học: " Research Article Optimized Punctured ZCZ Sequence-Pair Set: Design, Analysis, and Application to Radar System" doc

Báo cáo hóa học: " Research Article Optimized Punctured ZCZ Sequence-Pair Set: Design, Analysis, and Application to Radar System" doc

... punctured ZCZPS is introduced, and a method using optimized punctured sequence-pair and Hadamard matrix to construct such codes is given and proved In Section 4, the properties and ambiguity function ... [19] P Z Fan and M Darnell, Sequence Design for Communications Applications, Research Studies Press, John Wiley & Sons, London, UK, 1996 [20] P Z Fan and M Darnell, “On the construction and comparison ... during Zero Correlation Zone We also present and analyze a method to construct such ternary codes and subsequently apply them to a radar detection system The method is that optimized punctured sequencepair...

Ngày tải lên: 21/06/2014, 17:20

9 243 0
Báo cáo hóa học: "Research Article An Extragradient Method and Proximal Point Algorithm for Inverse Strongly Monotone " pdf

Báo cáo hóa học: "Research Article An Extragradient Method and Proximal Point Algorithm for Inverse Strongly Monotone " pdf

... Point Theory and Applications more general Banach spaces; see Kamimura and Takahashi and Ohsawa and Takahashi In 2004, Kamimura et al considered the algorithm 1.2 in a uniformly smooth and uniformly ... monotone operator and the complementary problem The results obtained in this paper improve and extend the corresponding results of Kamimura et al , and Iiduka and Takahashi , and many others Preliminaries ... Theory and Applications 14 Ya I Alber, “Metric and generalized projection operators in Banach spaces: properties and applications,” in Theory and Applications of Nonlinear Operators of Accretive and...

Ngày tải lên: 21/06/2014, 20:20

16 321 0
Báo cáo hóa học: " Research Article Colour Image Segmentation Using Homogeneity Method and Data Fusion Technique" pot

Báo cáo hóa học: " Research Article Colour Image Segmentation Using Homogeneity Method and Data Fusion Technique" pot

... MMFD and DS, MMFAGD and DS and homogeneity method and DS for the data set shown in Figure MMFD and DS Image Image Image Image Image Image Image Image Image Image 10 Image 11 Image 12 MMFAGD and ... using MMFD and DS, MMFAGD and DS and homogeneity method and DS for the data set shown in Figure 120 100 80 60 40 20 Image reference 10 11 12 HCM and DS FCM and DS Homogeneity and DS (a) (c) (b) (d) ... DS, FCM and DS and homogeneity method and DS for the data set shown in Figure HCM and DS Image Image Image Image Image Image Image Image Image Image 10 Image 11 Image 12 Homogeneity and DS (proposed...

Ngày tải lên: 21/06/2014, 20:20

11 326 0
báo cáo hóa học:" Research Article Evaluation and Design Space Exploration of a Time-Division Multiplexed NoC on FPGA for Image Analysis Applications" docx

báo cáo hóa học:" Research Article Evaluation and Design Space Exploration of a Time-Division Multiplexed NoC on FPGA for Image Analysis Applications" docx

... Today, many designers of such systems choose to build their designs on Intellectual Property (IP) cores connected to traditional buses Most IP cores are already predesigned and pretested and they ... compared to the results and commands A dedicated and optimized communication architecture is required and is most of the time designed from the algorithm requirements The Design Space Exploration (DSE) ... have one header flit and other flits containing command flits and empty flits The control module sends packets to any other modules; packets are command packets or empty packets Command packets sent...

Ngày tải lên: 21/06/2014, 20:20

15 390 0
Báo cáo hóa học: " Research Article On the Ability of the 802.11p MAC Method and STDMA to Support Real-Time Vehicle-to-Vehicle Communication" pdf

Báo cáo hóa học: " Research Article On the Ability of the 802.11p MAC Method and STDMA to Support Real-Time Vehicle-to-Vehicle Communication" pdf

... the aggregated bandwidth, and (iii) the wireless channel is stochastic and time-varying in its nature and influenced by many parameters In a static wireless ad hoc network, (i) and (ii) could be ... AIFS and CW have been used (Tables and 2) and therefore all transmitters will have the same TAIFS value (34 microseconds) The backoff time is the product of the slot time, Tslot , and a random ... channels, 161 MHz and 162 MHz, are used for communication and the ships will divide its messages between these two channels (called channel A and channel B) A message is 256 bits long and it fits into...

Ngày tải lên: 21/06/2014, 22:20

13 435 0
Báo cáo hóa học: " Research Article Design, Analysis, and Performance of a Noise Modulated Covert Communications System" ppt

Báo cáo hóa học: " Research Article Design, Analysis, and Performance of a Noise Modulated Covert Communications System" ppt

... the bandwidth of m(t) is very small compared with H(t) We assume that the signal bandwidth of V (t) and H(t) (hence the bandwidth of V (t) and H(t)) is BS , and that the bandwidth of nV (t) and ... term) and a zero-mean band-limited Gaussian with the same power and frequency range is shown in Figure In the simulation, the bandwidth of bandpass filter is 40 MHz (BL = 20 MHz), the bandwidth ... results in (25), and the results are shown in Figures and In the simulation, both the SNRV and the SNRH terms are equal, and the bandwidth of the antenna is 10 MHz wider than the bandwidth of the...

Ngày tải lên: 21/06/2014, 23:20

12 274 0
Báo cáo hóa học: "Research Article Robust and Computationally Efficient Signal-Dependent Method for Joint DOA and Frequency Estimation" docx

Báo cáo hóa học: "Research Article Robust and Computationally Efficient Signal-Dependent Method for Joint DOA and Frequency Estimation" docx

... proposed method and the prewhitened JAFE provide similar performances and outperform the Zoltowski method T Shu and X Liu 13 RMSE (rad) 10−2 to make a compromise between complexity and accuracy ... Viberg-Stoica method FSF-music 15 20 10−2 10−3 −10 25 Proposed method RCRB −5 10 SNR (dB) JAFE Viberg-Stoica method FSF-music (a) 15 20 25 Proposed method RCRB (b) Figure 8: RMSE curves of four methods ... Viberg-Stoica method FSF-music 15 20 25 Proposed method RCRB (a) 10−3 −10 −5 10 SNR (dB) JAFE Viberg-Stoica method FSF-music 15 20 25 Proposed method RCRB (b) Figure 9: RMSE curves of four methods...

Ngày tải lên: 22/06/2014, 01:20

16 330 0
Báo cáo hóa học: "Research Article The Shooting Method and Nonhomogeneous Multipoint BVPs of Second-Order ODE" pdf

Báo cáo hóa học: "Research Article The Shooting Method and Nonhomogeneous Multipoint BVPs of Second-Order ODE" pdf

... Gupta [27, 28] and Feng and Webb [29] M K Kwong and J S W Wong 13 (4) In Feng and Webb [29, 30] and Feng [31], more general nonlinear functions subject to certain sign conditions and quadratic ... problem if and only if ψ(κ) = b For b = 0, u(t;κ) is a nontrivial solution if and only if κ = and is a boundary point of the set of points {h > | ψ(h) = 0} (in other words, ψ(κ) = 0, and every ... parts regarding large and small h, respectively, and the conclusions are different Assume first that only (3.15) holds Let L1 be a number between limsupu→∞ f (u)/u and Lθ , and let u1 be so large...

Ngày tải lên: 22/06/2014, 06:20

16 311 0
Báo cáo hóa học: " Research Article The Shooting Method and Nonhomogeneous Multipoint BVPs of Second-Order ODE" pdf

Báo cáo hóa học: " Research Article The Shooting Method and Nonhomogeneous Multipoint BVPs of Second-Order ODE" pdf

... Gupta [27, 28] and Feng and Webb [29] M K Kwong and J S W Wong 13 (4) In Feng and Webb [29, 30] and Feng [31], more general nonlinear functions subject to certain sign conditions and quadratic ... problem if and only if ψ(κ) = b For b = 0, u(t;κ) is a nontrivial solution if and only if κ = and is a boundary point of the set of points {h > | ψ(h) = 0} (in other words, ψ(κ) = 0, and every ... parts regarding large and small h, respectively, and the conclusions are different Assume first that only (3.15) holds Let L1 be a number between limsupu→∞ f (u)/u and Lθ , and let u1 be so large...

Ngày tải lên: 22/06/2014, 19:20

16 273 0
Báo cáo hóa học: " Research Article Analysis and Design of Timing Recovery Schemes for DMT Systems over Indoor Power-Line Channels" pdf

Báo cáo hóa học: " Research Article Analysis and Design of Timing Recovery Schemes for DMT Systems over Indoor Power-Line Channels" pdf

... unifying theory and numerical methods for characterization,” IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol 47, no 5, pp 655– 674, 2000 [15] E A Lee and D G Messerschmitt, ... [13] IEEE 1139-1999, “Standard Definitions of Physical Quantities for Fundamental Frequency and Time Metrology-Random Instabilities,” IEEE 1999 [14] A Demir, A Mehrotra, and J Roychowdhury, “Phase ... minimize the unavoidable resonance that appears in the passband and to achieve narrowband notches As a result, ξi is fixed to 0.1 in all filters and ω0,i = ωz,i k(α), where ⎧ ⎪1, ⎪ ⎨√ k(α) = ⎪ 1.1, ⎪...

Ngày tải lên: 22/06/2014, 20:20

11 644 0
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