... gain of the power amplifier itself Finally, the phase shift through the final phase shift network and hybrid coupler must precisely track the gain and phase shift of the power amplifier Despite these ... the two power amplifier branches becomes critical— a slight mismatch between the two paths can result in significant distortion in the adjacent and alternate frequency bands The gain and phase ... of a two- tone test, with only second- and third-order nonlinearities present, the desired output signal is at frequencies q1 and q2 , and the undesired output frequencies occur at q1 þ q2 and...
Ngày tải lên: 12/10/2016, 13:22
... Statement and Background In today’s global context, with the rapid developments in information and communication technologies (ICT), the thirst for knowledge access and mutual understanding transcends ... and the different educational and administrative systems between the superpowers and less influential countries In education, this pressing demand, in turn, draws on an establishment of a networking ... technology in socially and culturally appropriate, legal, and ethical ways More specifically, this goal has two standards to follow: (1) Language learners have the ability to understand different communication...
Ngày tải lên: 03/03/2015, 09:58
A Study on Using English Songs in Teaching Listening Skill to Improve the Efficiency and Motivation for First-Year Non-English Major Students at Hai Duong Medical Technical University
... advocates of policies and procedures, and our own financial, emotional, intellectual, physical, and spiritual needs require us to place a premium on critical listening and the thinking that accompanies ... requiring the same skills of prediction, hypothesizing, checking, revising, and generalizing that writing and reading demand; and these authors present specific exercises to make students active listeners ... expressions and sets of utterances that act to create meaning, connecting linguistic cues to non-linguistic and paralinguistic cues, using background knowledge to predict and later to confirm meaning and...
Ngày tải lên: 15/07/2015, 12:57
Tiêu chuẩn Châu Âu EC4: Kết cấu bê tông cốt thép liên hợp phần 2: Thiết kế cầu (Eurocode4 BS EN1994 2 e 2005 Design of composite structures part 2: General rules and rules for bridges)
... Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom ... Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION ... with European standards (e.g the Council Directive 89/106/EEC on construction products - CPD - and Council Directives 93/37/EEC, 92/50/EEC and 89/440/EEC on public works and services and equivalent...
Ngày tải lên: 11/12/2016, 12:04
Báo cáo sinh học: "Estimating variances and covariances for bivariate animal models using scaling and transformation" pot
... with and var(e l ) l and var(e I and e and e are uncorrelated, and the ) e Q ’;1 fixed effects #i and (3 have no elements in common, and the random effects u , i 2 l , l u e and e normally distributed ... vectors Yl and y are of length n and n and matrices X X Z and Z are of size n t n x m and n x m Our 2 , x, l2 i x n t ,, l2l motivation was a case when a trait Yl was measured on males and y was ... function of terms of M, using and C with the ratio with r = Qe2 i/ Qe satisfying the equation df* = 1/df /df 2i - and so and hence ufli and CT can be found from [4] and [5] given the parameters...
Ngày tải lên: 09/08/2014, 18:21
Báo cáo sinh học: "Estimating variances and covariances for multivariate animal models by restricted maximum likelihood" pot
... gives with residual covariance matrix into l T Q- Using that = (Q’)- where W and rcw stand in turn for X and nf, and Z and nr, it o o that R- can be factored from the coefficient matrix in the MME ... sums of squares and crossproducts between traits on the original scale, Y ly’y?), 1, and expand the first row and column correspondingly, ie replace X’y* by q columns X!y! , and Z’y* by columns ... traits Let n = N/q, nr =NR/q and n f =NF/q denote the number of records, random effects levels and fixed effects levels per trait, respectively X of o order n x n f and Z of order n x nr are then...
Ngày tải lên: 14/08/2014, 20:20
Longman-Grammar and Vocabulary for Cambridge Advanced and Proficiency (2)
... and William, Sally and Claire for their untold patience John Eckersley for his generosity and support Clive, Judith and the staff and students at BEET Language Centre, Bournemouth The staff and ... Continuous and non-Continuous tenses - Collocation Meaning; fixed and open; grammatical forms Unit two Grarnrnar Passives page 32 I Agents and objects Mention of agents; verbs with two objects; ... looks, for example, at verb and noun structures, adverb and adjective structures, and ways of linking complex sentences and texts It also provides information on style and register, for example...
Ngày tải lên: 05/10/2012, 09:51
CFD for hydrodynamic efficiency and design optimization of key elements of SHP
... the operation and performance of turbines, and can cause dangerous hydropneumatic effects, such as noise and vibrations 1.4 Draft tube and tailrace Another challenge is to understand the hydrodynamic ... contracting and gives rise to new flow separation and thus to energy losses The formed vortices, which detach and disintegrate towards downstream, cause valve and pipe vibrations and give rise ... hydrodynamic flow configuration and the design of special hydraulic structures and devices, such as control discharge structures and valves to control the flow behavior and regulate the pressure are...
Ngày tải lên: 05/09/2013, 14:58
Grammar and Vocabulary for Cambridge Advanced and Proficiency - Modal verbs 2
... tentative) Would you mind giving me a hand? You couldn't give me a hand, could you? Do you think you could give me a hand? Can you give me a hand? Give me a hand, would you? (= more direct) Note ... unheard-oj? 1l ¡ l l / @ Two or three of the options can complete the sentences Underline them i HABITS AND TRENDS Verbs, and verb and noun phrases, can express habits and trends: Many people ... (I and we) intention (I and we) offers (I and we) official orders asking for advice I think we shall get back early next week W e shall g v e ourfinal decision tornorrow Shall I g v e you a hand?...
Ngày tải lên: 25/10/2013, 18:20
Grammar and Vocabulary for Cambridge Advanced and Proficiency - Verb complamentation 2
... to England coming to England to come to England come to England coming to England to come to England come to England coming to England coming to England coming to England O (1) regret (2) intend ... COMPLEMENTATION OVERVIEW TWO ACTIONS TOGETHER When we want to talk about two actions together, we can use two verbs The first verb follows the normal rules of person and tense, while the second ... went the pound and down went the value of exports b In came the new technocrats and out the old guard she walked and back came those old c forgotten feelings d W g o the witches and on comes Macbeth...
Ngày tải lên: 25/10/2013, 18:20
TYPE 2 DIABETES - National clinical guideline for management in primary and secondary care (update) pdf
... assessment and management of overweight and obesity in adults and children’, NICE clinical guideline no 43 (2006) q ‘Type diabetes: diagnosis and management of type diabetes in children, young people and ... systematic and explicit methods to identify, select and appraise relevant studies, and to extract, collate and report their findings It may or may not use statistical meta-analysis 4 Glossary and definitions ... clinical guideline no 43 on the assessment and management of overweight and obesity in adults and children and clinical guideline no 48 which gives dietary and lifestyle advice post-MI Overlap with...
Ngày tải lên: 08/03/2014, 14:20
UNIT 2. UNDERSTANDING NEEDS AND ASSESSING OPPORTUNITIES LESSON 4. SKILLS AND RESOURCES FOR AN ONLINE COMMUNITY doc
... and social barriers Understanding Needs and Assessing Opportunities - Skills and resources for an online community - page What is capacity? Do we have enough skills and resources to carry out ... must be selected, and the communication flow must be created and maintained Understanding Needs and Assessing Opportunities - Skills and resources for an online community - page How to assess capacity ... responsible? What is the capacity of the stakeholder to handle this activity? The Alfa Radio station Understanding Needs and Assessing Opportunities - Skills and resources for an online community - page...
Ngày tải lên: 08/03/2014, 20:20
Purchasing Processing Equipment and Vehicles for Recycling Operations pdf
... Variety of brands used: Toter, Schafer, Dandux, Cascade, Poly‐Trux Standard Curb Carts 35, 65, and 95 gallon Tip Carts and 2 yard Hampers ½ and ¾ yard ½ and ¾ yard Busch Systems • • • 550 standard interior stations in 130 general‐fund buildings ... This presentation, the audio recording and related materials will be posted on CURC’s Webinar Archive at curc3r.org Join us for our next webinar: J i f bi Recycling Education and Recycling Education and Awareness: Tools, Tips and ... Metal Trash Construction and demolition Organics / pulped material Service Box Truck University reuse items University reuse items Exterior recycling and E terior re lin and miscellaneous items ...
Ngày tải lên: 17/03/2014, 14:20
Centre for efficiency and productivity analysis working papers pdf
... combinations C and D are the two efficient DMU’s which define the frontier, and DMU’s A and B are inefficient DMU’s The Farrell (1957) measure of technical efficiency gives the efficiency of DMU’s A and ... each output and each input, with all outputs listed first and then all inputs listed (from left to right across the file) For example, if you have 40 observations on two outputs and two inputs ... That is, five observations on one output and two inputs The output is listed in the first column and the inputs in the next two columns In addition to this, two columns containing input price data...
Ngày tải lên: 22/03/2014, 22:20
Báo cáo khoa học: NovelN,N¢-diacyl-1,3-diaminopropyl-2-carbamoyl bivalent cationic lipids for gene delivery – synthesis,in vitro transfection activity, and physicochemical characterization docx
... collapsed at 49 mNặm)1 and 39 A2 At 37 C, the two- dimensional transition was absent and only a liquid-expanded state was evident For all derivatives, molecular dimensions increased and compression forces ... an ordered phase during transfection, with tight lipid packing, and induced low reporter gene expression Table Midpoint and onset phase- transition temperatures obtained from curve ts and rst-derivative ... crystalline phase transition was detected for all other derivatives (temperature span 67 C), and increased in tandem with acyl chain length (Table 3) Only 1,3lb4 exhibited a three-dimensional phase...
Ngày tải lên: 23/03/2014, 07:20
aluminum recycling and processing for energy conservation and sustainability
... both renewable and nonrenewable, and water and land use), global warming, ozone depletion, and release of persistent toxic substances • Regional criteria: Acidification and landfill demand • Local ... (cleaning and auxiliary heating) Recovery and handling of internal process scrap Preparation and forming of cores and molds Batching, metal treatment, and casting operations Finishing and packaging ... distance, mode, and average utilization rate Primary energy carriers and their means of production and distribution Secondary energy carriers and their means of production and distribution Air and water...
Ngày tải lên: 01/04/2014, 11:38
Financing energy efficiency and climate change migration a guide for investors in belarus, bulgaria, kazakhstan, the russian federation, and ukraine new york geneva, 2005
... to maintenance and modernization, and is currently in need of major investments to reach the level that will be demanded by societies aspiring for the economic and environmental standards enjoyed ... forest, land, and other objects owned exclusively by the state The government plans to change economic guarantees between 2002 and 2010, encouraging investment and concession agreements and introducing ... 11266.3 I 100 I 'Indudes Australia, Canada, New Zealand, USA, Turkey, and Japan "Indudes Albania, Bosnia and Herzegovina, Macedonia, Croatia, and Serbia and Montenegro Source: Bulgarian National Bank...
Ngày tải lên: 04/06/2014, 16:24
Báo cáo hóa học: "IL-2 as a therapeutic target for the restoration of Foxp3+ regulatory T cell function in organ-specific autoimmunity: implications in pathophysiology and translation to human disease" doc
... and peripheral CD4+ T cells in humans and mice, and arise during normal thymic lymphocyte development T reg cells are characterized by the constitutive expression of the IL-2Ra chain (CD25) and ... functional fitness and stability Here we first summarize the genetic and experimental evidence demonstrating a role for IL-2 in autoimmunity, mainly through the study of the NOD mouse model, and analyze ... numbers and functions Introduction Peripheral immune tolerance requires a finely controlled balance between maintaining tolerance to self-antigens and mounting protective immunity against enteric and...
Ngày tải lên: 18/06/2014, 16:20
NEPA and Environmental Planning : Tools, Techniques, and Approaches for Practitioners - Chapter 2 pot
... • • Phase 1: Information phase Phase 2: Functional analysis phase Phase 3: Creativity phase Phase 4: Evaluation and analysis phase Phase 5: Development phase Phase 6: Presentation phase Phase ... documents and studies, and other related or planned projects were identified during this phase Information such as keywords, memories (e.g., ideas and concepts), issues and concerns, and assumptions ... mitigate, and implement; they then apply research methods and monitoring to better understand the environmental linkages and functions that are needed during the adapting and mitigation phase; these...
Ngày tải lên: 18/06/2014, 19:20