conserving and using crop plant biodiversity in agroecosystems

... is that in the DTM data sampling, all points on the contour lines are recorded in digital form and point recording could be selective along a contour line In contouring, the height value in Z dimension, ... location and pattern The location is defined in terms of two positional coordinates, that is, longitude and latitude in a geographical coordinate system or easting and northing in a grid coordinate ... information content than the average points The lines connecting certain types of F-S points are referred to as feature-specific lines, such as ridge lines, course lines (rivers, valleys, ravines,...

Ngày tải lên: 11/08/2014, 17:20

... thuật thông tin này, em xin trình bày đề tài định tuyến gán bước sóng mạng WDM (Routing and Wavelength Assignment) Đồ án chia thành bốn chương:  Chương 1: Tổng quan hệ thống thông tin quang  ... thiệu thông tin quang Khác với thông tin hữu tuyến hay vô tuyến - loại thông tin sử dụng môi trường truyền dẫn tương ứng dây dẫn không gian hình 1.2 - thông tin quang hệ thống truyền tin qua sợi ... điện từ, khả bảo mật cao… Vì thông tin quang xem kĩ thuật cho hệ thống thông tin băng rộng Các hệ thống thông tin quang không đặc biệt phù hợp với tuyến thông tin đường dài, trung kế mà có tiềm...

Ngày tải lên: 15/03/2014, 16:20

Ngày tải lên: 28/03/2014, 23:20

... lightpath with a single color (wavelength) along all the links in its path Distinct wavelength constraint: all lightpaths using the same link (fiber) must be allocated distinct wavelengths In Figure this ... followed by rounding [13] In this case, the integer constraints are relaxed creating a non-integral problem which can be solved by some linear programming method, and then a rounding algorithm is ... possible, such as minimizing the average weighted number of hops or minimizing the average packet delay, minimizing network congestion is preferable since it can lead to linear programming (MILP) formulations...

Ngày tải lên: 06/08/2014, 00:21

... lightpath with a single color (wavelength) along all the links in its path Distinct wavelength constraint: all lightpaths using the same link (fiber) must be allocated distinct wavelengths In Figure this ... followed by rounding [13] In this case, the integer constraints are relaxed creating a non-integral problem which can be solved by some linear programming method, and then a rounding algorithm is ... possible, such as minimizing the average weighted number of hops or minimizing the average packet delay, minimizing network congestion is preferable since it can lead to linear programming (MILP) formulations...

Ngày tải lên: 06/08/2014, 00:21

... multicasting in wavelength routed optical networks were first demonstrated in [24] Specifically, it was shown that using light-trees (spanning the source and destination nodes) rather than individual ... topologies, and/ or when using alternate or adaptive routing algorithms, the problem is even more complex These complications arise from both the link load dependencies (due to interfering lightpaths) and ... wavelengths in adjacent links (due to the wavelength continuity constraint) Nevertheless, the problem of computing blocking probabilities in wavelength routed networks has been extensively studied in...

Ngày tải lên: 06/08/2014, 00:21

... of Dinh river Dam in Ninh Thuan province supporting steel framework: comprehensive installation of valve gate is done before moving them to their location by crane, winch, and kick on floating ... bridge beams are installed by crane laying on barge or one kind of beam plunge machine III.5.Design works following pillar dam and its economic output - Phó Sinh sluice in Bạc Liêu province consists ... be combined) on floating platform - Valve supporting concrete II reinforcement beam is placed in site (at location of each dam span) or on floor, then using jack, winch, and crane to move them...

Ngày tải lên: 01/04/2013, 22:46

... Thermodynamics for Engineering students The subjects of his interest are Heat and mass Transfer and Energy Sources Presently, he is working as Principal in Silver Oak College of Engineering and Technology, ... pursuing in Solar Thermal Engineering from KSV University, Gandhinagar, Gujarat under guidance of Dr P K Shah He is an Assistant Professor in the Department of Mechanical Engineering, L C Institute ... is also a reviewer of International Journals having high repute His areas of interests are Internal Combustion Engine, Automobile Engineering, and Solar Thermal Engineering Etc He is a member...

Ngày tải lên: 05/09/2013, 15:28

... pertaining to ancillary piping systems are not covered These are clearly noted in the course These design issues can be addressed by piping analysis using standard accepted engineering principles; ... Selection, and Installation of Pressure-Relieving Devices in Refineries, Part I, Sizing and Selection, API, Washington D.C., 2000 Fisher, H.G., et al., Emergency Relief System Design Using DIERS ... top of a pipeline The minimum inlet piping size should be equal in size to the pressure relief valve; the length should be minimized to reduce pressure drop and bending moments resulting from the...

Ngày tải lên: 11/01/2014, 15:10

... expenses of all the lettings are included in a single rental business Other income includes: • income from savings and investments • State Pensions and other UK pensions • property income • trust income • foreign income ... generally given in the same way as for Income Tax. If you made a loss, include ‘0’ in respect of this income in your calculation of ‘other income’ for the year Losses on property income Normally, the loss should be carried forward and set off against profits from the ... Normally, the loss should be carried forward and set off against profits from the same source in the following tax year. From 6 April 2011, the same rule applies to furnished holiday lettings, including losses unrelieved at 5 April 2011. If, however,...

Ngày tải lên: 15/02/2014, 14:20

... manifest in other, paced, tasks In addition, according to entrainment theory, the errors and response variability evident in continuation tapping at different rates should reveal lingering influences ... the 30-interval sequence; these were averaged Resulting averages were binned (50-ms intervals) per age group, then twice smoothed by using a sliding three-bin window to eliminate noise in the ... strong influence of the pacing sequence, the periods produced during continuation tapping reflect both a persisting influence of a latent P0 on average tapping rates and inherent constraints on...

Ngày tải lên: 19/02/2014, 18:20

... costs in determining your itemized medical deduction Examples of deductible medical expenses include doctor and hospital bills, medical insurance premiums, and prescription drugs and insulin As ... least 90 days at least two of the following activities without assistance: eating, toileting, dressing, bathing, continence, or transferring (getting in and out of bed) P1: OTA/XYZ P2: ABC c02 ... work is energy and its impact on heating, cooling, and lighting your home Tax law again comes to the rescue to encourage “greening” your home Within your home is your family, and the tax law...

Ngày tải lên: 19/02/2014, 22:20

... width of the optical gain is determined by the homogeneous and inhomogeneous broadening and the filling of energetic 2.3 Band Structure and Optical Gain 15 states in the band structure At a photon ... Heterostructure-Design in Group-III-Nitrides 2.2.1 Bandgap and Refractive Index Engineering 2.2.2 Piezoelectric Polarization and Active Region 2.2.3 Band Profile and Charge Carrier Transport 2.3 Band Structure ... 2.2.1 Bandgap and Refractive Index Engineering The concept of a double heterostructure laser relies on the availability of crystalline materials which differ in bandgap and refractive index,...

Ngày tải lên: 22/03/2014, 15:20

... between the IEC Standard and the corresponding national or regional standard shall be clearly indicated in the latter 5) The IEC provides no marking procedure to indicate its approval and cannot be ... ) A u B u ( in àm) (4) where a( ) is the function representing the difference between attenuation and line fit in dB; A u and B u are as defined for equation (3) 10.3.2.2 Using the multimode ... edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the base publication incorporating amendment and the base publication incorporating amendments and Informations supplộmentaires...

Ngày tải lên: 04/04/2014, 11:52

... Growth and fabrication of InAs/GaSb type II superlattice mid-wavelength infrared photodetectors Jianxin Chen*1, Qingqing Xu1, Yi Zhou1, Jupeng Jing1, Chun Lin1, and Li He1 Key Laboratory of Infrared ... large splitting between the heavy-hole and light-hole subbands induced by the strains in the SL Tunneling currents in SL detectors are reduced due to the large electron effective mass The band structures ... in typical InSb, have to be inserted between the InAs and GaSb layers for strain balance and (2) interface control is extremely important to obtain high-quality epitaxial materials since there...

Ngày tải lên: 18/06/2014, 22:20

... Growth and fabrication of InAs/GaSb type II superlattice mid-wavelength infrared photodetectors Jianxin Chen*1, Qingqing Xu1, Yi Zhou1, Jupeng Jing1, Chun Lin1, and Li He1 Key Laboratory of Infrared ... large splitting between the heavy-hole and light-hole subbands induced by the strains in the SL Tunneling currents in SL detectors are reduced due to the large electron effective mass The band structures ... in typical InSb, have to be inserted between the InAs and GaSb layers for strain balance and (2) interface control is extremely important to obtain high-quality epitaxial materials since there...

Ngày tải lên: 20/06/2014, 04:20

... some magazines and books for leisure reading and a small, portable radio Contrary to the condition of informality of the areas I have mentioned, the dining area portrays unmatched grandeur The ... cabinet that can be utilized as an informal dining area The toilets, not to be ignored, have also been scrupulously planned To with stand continuous splashing of water, I have chosen durable, tinted ... me every morning as I sit on my rocking chair and enjoy the fresh morning air Within the house, a similar condition prevails The perpetual open windows allow for healthy ventilation and full view...

Ngày tải lên: 22/07/2014, 03:21

... yn ) be points in C2 with distinct x-coordinates, let ℓij be the unique line through pi and pj , and let mij = (yj − yi )/(xj − xi ) ∈ C be the slope of ℓij Let A = C[mij ], and let In ⊂ A be ... permutations and increasing 0-1-2 trees, http://www.stat.wisc.edu/∼callan/notes/donaghey bij/donaghey bij.pdf, retrieved on May 28, 2009 [2] Robert Donaghey, Alternating permutations and binary increasing ... monomials, · = 12 quartics, and · = quintics To prove Theorem 1, we construct explicit bijections between G-words and decreasing 012-trees (Theorem 7) and between R-words and decreasing 012-trees (Theorem...

Ngày tải lên: 07/08/2014, 21:21

... (6 months) maintenance of relief of upper abdominal pain, discomfort, or burning in patients continuing to use NSAIDs, including selective COX-2 inhibitors Patients Patients (male and female, ... (20 and 40 mg) relieves upper GI symptoms in patients using NSAIDs, including selective COX-2 inhibitors [12] In this paper, we report a comparison of esomeprazole 20 and 40 mg with placebo in ... severity and HRQL were also assessed using two validated patient-reported outcome instruments, the Gastrointestinal Symptom Rating Scale (GSRS) [13] and the Quality of Life in Reflux and Dyspepsia...

Ngày tải lên: 09/08/2014, 10:20

... contain minor sloughing and provide access for cleaning A second application for benched slopes is in tropical areas with deeply weathered rock and intense periods of rain In these conditions, lined ... installation of the casing to maintain the vertical alignment of the grooves and prevent spiraling Readings are made by lowering a probe to the end of the hole and then raising it in increments equal ... readings, L True vertical Coupling Guide casing Guide casing Backfill Guide wheels Probe Figure 13.5 Inclinometer for measuring borehole deflection: (a) arrangement of grooved casing and inclinometer...

Ngày tải lên: 09/08/2014, 22:23