magnitude and phase versus frequency

Tài liệu Practical mod_perl-CHAPTER 13:TMTOWTDI: Convenience and Habit Versus Performance ppt

Tài liệu Practical mod_perl-CHAPTER 13:TMTOWTDI: Convenience and Habit Versus Performance ppt

... PerlModule Benchmark::Handler SetHandler perl-script PerlHandler Benchmark::Handler The first directive preloads and compiles the Benchmark::Handler module The ... Apache::args Versus Apache::Request::param Versus CGI::param Apache::args, Apache::Request::param, and CGI::param are the three most common ways to process input arguments in mod_perl handlers and scripts ... where apreq stands for Apache::Request::param( ), r_args stands for Apache::args( ) or $r->args( ), and cgi_pm stands for CGI::param( ) You can see that Apache::Request::param and Apache::args...

Ngày tải lên: 26/01/2014, 07:20

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AGU ref shelf 3   rock physics and phase relations    t  ahrens

AGU ref shelf 3 rock physics and phase relations t ahrens

... XsyntheticSi02; Ottawa bandingsand,Ottawa IL, at -10°C; oven furnacesand(silica sand); not given YOttawabandingsand,Ottawa IL at -10°C ZOvenfurnacesand(silica sand),locality not given aaCoconino sandstone, ... for sandstones [4], most geologists have adopted that of Gilbert [19] shown in Figure Arenites ate sandstones that contain little or no matrix of particles

Ngày tải lên: 17/03/2014, 14:10

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pvt and phase behaviour of petroleum reservoir fluids - ali danesh

pvt and phase behaviour of petroleum reservoir fluids - ali danesh

... stabilised phases of gas and liquid The two phases are individually analysed and then 2.2 PVT Tests 39 numerically recombined, using the ratio of the separated phases The gas and liquid phases are ... gas and oil These pseudo components, are identified by flashing the reservoir fluid at the standard conditions, and characterising the separated gas and oil phases by their specific gravity and ... critical temperature and pressure of a mixture composed of 55 mole% ethane and 45 mole% normal heptane 33 PVT TESTS AND CORRELATIONS Accurate and reliable phase behaviour and volumetric data...

Ngày tải lên: 02/04/2014, 16:07

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phase equilibria, phase diagrams and phase transformations - their thermodynamic basis

phase equilibria, phase diagrams and phase transformations - their thermodynamic basis

... 7.10 7.11 Phase equilibria and potential phase diagrams 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 Gibbs’ phase rule Fundamental property diagram Topology of potential phase diagrams Potential phase diagrams ... binary and multinary systems Sections of potential phase diagrams Binary systems Ternary systems Direction of phase fields in potential phase diagrams Extremum in temperature and pressure Molar phase ... Projected and mixed phase diagrams 205 10.1 Schreinemakers’ projection of potential phase diagrams 10.2 The phase field rule and projected diagrams 10.3 Relation between molar diagrams and Schreinemakers’...

Ngày tải lên: 02/04/2014, 16:19

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3G, HSPA and FDD versus TDD networking smart antennas and adaptive modulation

3G, HSPA and FDD versus TDD networking smart antennas and adaptive modulation

... the TDD Mode 1.3.2.10 Handover 1.3.2.10.1 Intra -frequency Handover or Soft Handover 1.3.2.10.2 Inter -frequency Handover or Hard Handover 1.3.2.11 Intercell Time ... same frequency and timeslot by exploiting the spatial selectivity properties offered by adaptive antennas [7] In contrast, if the desired signal and interferers occupy the same frequency band and ... variable rates and a range QoS are highlighted The UL and DL modulation and spreading schemes are described and UTRA and IMT 2000 are compared in terms of the various solutions standardized The...

Ngày tải lên: 20/04/2014, 09:52

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molecular dynamics simulation of heat transfer and phase change during

molecular dynamics simulation of heat transfer and phase change during

... starts, and the lattice structure is destroyed in the melted region and is replaced by a random atomic distribution After 20 ps, the solid liquid interface stops moving into the target, and vaporized ... with a velocity of about a thousand meters per second -100 10 15 20 Tim e (ps) 25 30 Figure 10 (a) Depths of the solid melted and vaporized, and (b) rate of melting and evaporation in argon illuminated ... S., and Kuroki, M., 1993, "Molecular Dynamics Study of Solid Melting and Vaporization by Laser Irradiation," International Journal of Heat and Mass Transfer, 36, pp 20612067 Herrmann, R F W., and...

Ngày tải lên: 06/05/2014, 08:55

10 505 0
molecular dynamics simulation of heat transfer and phase change during

molecular dynamics simulation of heat transfer and phase change during

... starts, and the lattice structure is destroyed in the melted region and is replaced by a random atomic distribution After 20 ps, the solid liquid interface stops moving into the target, and vaporized ... with a velocity of about a thousand meters per second -100 10 15 20 Tim e (ps) 25 30 Figure 10 (a) Depths of the solid melted and vaporized, and (b) rate of melting and evaporation in argon illuminated ... S., and Kuroki, M., 1993, "Molecular Dynamics Study of Solid Melting and Vaporization by Laser Irradiation," International Journal of Heat and Mass Transfer, 36, pp 20612067 Herrmann, R F W., and...

Ngày tải lên: 06/05/2014, 08:57

10 429 0
molecular dynamics simulation of heat transfer and phase change during

molecular dynamics simulation of heat transfer and phase change during

... starts, and the lattice structure is destroyed in the melted region and is replaced by a random atomic distribution After 20 ps, the solid liquid interface stops moving into the target, and vaporized ... with a velocity of about a thousand meters per second -100 10 15 20 Tim e (ps) 25 30 Figure 10 (a) Depths of the solid melted and vaporized, and (b) rate of melting and evaporation in argon illuminated ... S., and Kuroki, M., 1993, "Molecular Dynamics Study of Solid Melting and Vaporization by Laser Irradiation," International Journal of Heat and Mass Transfer, 36, pp 20612067 Herrmann, R F W., and...

Ngày tải lên: 06/05/2014, 08:59

10 394 0
báo cáo hóa học: " Magnitude and meaningfulness of change in SF-36 scores in four types of orthopedic surgery" ppt

báo cáo hóa học: " Magnitude and meaningfulness of change in SF-36 scores in four types of orthopedic surgery" ppt

... (three months in APM study and six months in THR, TKR, and ACL studies) and between 65% (THR) and 76% (TKR) at final follow-up (two years for the ACL and five years for THR and TKR studies), see Table ... disorders and sports injury We examined the magnitude and mean- ingfulness of changes in SF-36 subscales in four orthopedic populations and compared changes in patients' health status with the age and ... collection,TKR, APM, and ACL studies, and helped to draft the manuscript All authors read and approved the final manuscript 10 11 Ware JE, Kosinski M, Gandek B: SF-36 Health Survey: Manual and interpretation...

Ngày tải lên: 18/06/2014, 19:20

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Báo cáo hóa học: " Nanoscale potassium niobate crystal structure and phase transition" ppt

Báo cáo hóa học: " Nanoscale potassium niobate crystal structure and phase transition" ppt

... http://www.nanoscalereslett.com/content/6/1/530 phase and the phase transition temperatures of nanoscale KNbO3 powders Results and discussion Typical field emission scanning electron microscopy (FESEM) and transmission electron ... FESEM and TEM images, and TEM images showed that nanoscale KNbO3 particles had a brick-like morphology Synchrotron XRD and Rietveld refinement showed that the ferroelectric orthorhombic phase ... transition temperature was nearly unchanged, and that the Curie temperature (TC) and phase transition were independent of particle size To further investigate the phase transition of nanoscale KNbO3,...

Ngày tải lên: 20/06/2014, 22:20

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Báo cáo hóa học: " Two-way relaying using constant envelope modulation and phase-superposition-phase-forward" ppt

Báo cáo hóa học: " Two-way relaying using constant envelope modulation and phase-superposition-phase-forward" ppt

... B12 the bandwidth of the receive LPFs in Phases I and II, and B3 the bandwidth of the receive LPF in Phase III In this investigation, B12 is always set to the 99% bandwidth of xA(t) and xB(t), ... and n(t) are, respectively, CN 0, σg2 and , θ (t) is the signal phase, and a(t) and ψ(t) CN are respectively the amplitude and phase of y(t) Without loss of generality, we assume dB, k = +1 and ... During the first phase, A transmits Page of 14 Phase Phase R A Phase B Figure 3 -phase 2-way relaying system model its data to B, while B and R listen The received signals at R and B are yR,1 (t)...

Ngày tải lên: 20/06/2014, 22:20

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Báo cáo hóa học: " Research Article Super-Orthogonal Block Codes with Multichannel Equalisation and OFDM in Frequency Selective Fading" pdf

Báo cáo hóa học: " Research Article Super-Orthogonal Block Codes with Multichannel Equalisation and OFDM in Frequency Selective Fading" pdf

... that maximises the space -frequency diversity and coding gain and minimises the number of parallel path for the SOSTTCOFDM scheme The QPSK symbols (x1 and x2 ) 0, 1, 2, and correspond to the QPSK ... Wireless Communications and Networking Figures and show FER of two-state and four-state super-orthogonal block coding schemes in both FS and FNS fading channels when both OFDM and ME are employed ... realizing both spatial and Temporal diversity gains in MIMO fading channels [12] (ii) Space -Frequency- Coded OFDM schemes These schemes are capable of realizing both spatial and Frequency diversity...

Ngày tải lên: 21/06/2014, 17:20

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Báo cáo hóa học: "Review Article Techniques to Obtain Good Resolution and Concentrated Time-Frequency Distributions: A Review" potx

Báo cáo hóa học: "Review Article Techniques to Obtain Good Resolution and Concentrated Time-Frequency Distributions: A Review" potx

... (d) (g) 50 Frequency −50 −1 Time 50 (f) 50 −50 −1 50 Frequency 0 Time (c) 50 Frequency Frequency −50 −1 (b) 50 Frequency Time Frequency −50 −1 50 50 Frequency 50 Frequency 50 Frequency Frequency ... Processing 33 Frequency Frequency −2 0.5 Time 0.5 (a) Signal: FM Frequency Frequency 0.5 0.5 Time 0.5 (c) Phase plane: MOF 1 Frequency Frequency 0.5 Time (d) Phase plane: BOB 0.5 (b) Phase plane: ... Processing Frequency Frequency −1 0.5 Time 0.5 (a) Signal: Carbon Frequency Frequency 0.5 0.5 Time 0.5 (c) Phase plane: MOF 1 Frequency Frequency 0.5 Time (d) Phase plane: BOB 0.5 (b) Phase plane:...

Ngày tải lên: 21/06/2014, 20:20

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Báo cáo hóa học: " Molecular Dynamics Simulation of Nanoindentation-induced Mechanical Deformation and Phase Transformation in Monocrystalline Silicon" potx

Báo cáo hóa học: " Molecular Dynamics Simulation of Nanoindentation-induced Mechanical Deformation and Phase Transformation in Monocrystalline Silicon" potx

... 72 and nanoindentation-induced phase transformations during loading and unloading Both spherical and Berkovich indenters were considered Molecular ... metastable Si-III and Si-XII phases is strongly stress-dependent, different stress distributions induced by spherical and Berkovich indenters would result in different Si-III and Si-XII distributions ... et al [20] have observed and discussed the presence of Si-I, Si-II, Si-III, Si-XII, and bct5-Si phases during nanoindentation Among the several possible mechanisms of phase transformations in...

Ngày tải lên: 21/06/2014, 22:20

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Báo cáo hóa học: " Research Article Joint Estimation of Mutual Coupling, Element Factor, and Phase Center in Antenna Arrays" pdf

Báo cáo hóa học: " Research Article Joint Estimation of Mutual Coupling, Element Factor, and Phase Center in Antenna Arrays" pdf

... B Friedlander and A Weiss, “Direction finding in the presence of mutual coupling,” IEEE Transactions on Antennas and Propagation, vol 39, no 3, pp 273–284, 1991 [11] T Su, K Dandekar, and H Ling, ... D, E are known or not, and for different K SNR is dB −10 Figure 4: Uncompensated (a) and compensated (b, c) phase diaαk Qk , respectively The true grams with E = cosn θ and E = element factor ... isotropic case Phase diagrams representing the average phase error of the coupling matrix before and after compensation with the coupling matrix are presented in Figure 8(d) The phase error after...

Ngày tải lên: 22/06/2014, 19:20

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Solidification and phase transformations in welding pptx

Solidification and phase transformations in welding pptx

... are required to understand solidification and phase transformations in the weld, which affect the weld microstructure in carbon steels, stainless steels, aluminium alloys and titanium alloys Suranaree ... carbon steel and stainless steel welds • Carbon and alloy steels are more frequently welded than any other materials due to their widespread applications and good weldability • Carbon and alloy ... steels (A) of more pearlite and less ferrite than low carbon and mild steels • Grain refining region (C) consists of mainly martensite and some areas of pearlite and ferrite • In grain coarsening...

Ngày tải lên: 06/07/2014, 09:20

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Báo cáo lâm nghiệp: "Eighth-year response of Douglas-fir seedlings to area of weed control and herbaceous versus woody weed control" docx

Báo cáo lâm nghiệp: "Eighth-year response of Douglas-fir seedlings to area of weed control and herbaceous versus woody weed control" docx

... stem volume (85% and 41%, respectively) and DBH (31% and 17%, respectively) but not for height (17% and 18%, respectively) or crown radius (26% and 39%, respectively) 3.2 Herbaceous versus woody ... Marcola site was logged by processor and shovel in 1992 and was scarified and ripped in September that same year Slash was piled and left on site Before harvest the stand consisted of 65-y-old Douglas-fir ... 274 m Soils are of the Nekia series and are well-drained and moderately deep, located on foothills and higher rolling uplands They were formed in colluvium and residuum weathered from basic rock...

Ngày tải lên: 08/08/2014, 00:22

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Báo cáo y học: "Magnitude and determinants of nonadherence and nonreadiness to highly active antiretroviral therapy among people living with HIV/AIDS in Northwest Ethiopia: a cross - sectional study" ppsx

Báo cáo y học: "Magnitude and determinants of nonadherence and nonreadiness to highly active antiretroviral therapy among people living with HIV/AIDS in Northwest Ethiopia: a cross - sectional study" ppsx

... analysis and drafted the manuscript for publication FB, AM and AG assisted in data collection and reviewed the initial and final drafts of the manuscript FE and US interpreted the results, and reviewed ... level and determinants of nonadherence and nonreadiness to HAART among PLWHA at Gondar University Teaching Hospital and Felege Hiwot Hospital in Northwest Ethiopia Methods Study design, area, and ... of patients towards treatment and health care system, patient attitude towards health care provider and program and patients self-report to treatment adherence and readiness Prior to data collection,...

Ngày tải lên: 10/08/2014, 05:21

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Báo cáo khoa học: "A Dopexamine and norepinephrine versus epinephrine on gastric perfusion in patients with septic shock: a randomized study" pdf

Báo cáo khoa học: "A Dopexamine and norepinephrine versus epinephrine on gastric perfusion in patients with septic shock: a randomized study" pdf

... group and in two patients in the dopexamine– norepinephrine group Mortality rates at days 28 and 90 were 3/10 (30%) and 4/10 (40%), respectively, in the epinephrine group, and 2/12 (17%) and 3/12 ... execution of the study and interpretation of the data YM and EB supervised study planning, design, execution and analysis and co-wrote the manuscript All authors read and approved the final manuscript ... vasoactive and other therapies on intestinal and hepatic circulations in patients with septic shock Crit Care 2004, 8:170-179 Jacinto SM, Chintala MS, Lokhandwala MF, Jandhyala BS: Efficacy and mechanisms...

Ngày tải lên: 12/08/2014, 23:21

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Báo cáo y học: "Utilization of outpatient services in refugee settlement health facilities: a comparison by age, gender, and refugee versus host national status" ppt

Báo cáo y học: "Utilization of outpatient services in refugee settlement health facilities: a comparison by age, gender, and refugee versus host national status" ppt

... Background and Discussion and edited the manuscript HT and SM compiled the data for analysis, helped write the Background, and edited the manuscript CH and PS edited the manuscript and provided ... significantly from about one percent on average in Djibouti and Page of 15 Rwanda to as high as 30% or greater in Sudan and Uganda In many settlements in Uganda, the proportion of outpatient visits attributable ... Yemen and Thailand The proportion of new OPD visits per month attributable to women (among both refugee and host nationals) Weiss et al Conflict and Health 2011, 5:19 http://www.conflictandhealth.com/content/5/1/19...

Ngày tải lên: 13/08/2014, 15:21

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