http polling long polling and streaming

... điện cho cách hai tuần)             When? How long? For and Since Unit 12 When? How long? For and Since A Hãy so sánh When ? (+ Past simple) How long .? (+present perfect): A: When did it start ... first met a long time ago / when they were at school Họ gặp lần lâu / họ học A: How long have Joe and Carol known each other? Joe Carol biết rồi? B: They’ve known each other for a long time / ... Thể nghi vấn là: How long is it since…? How long is it since you last saw Joe ? (= When did you last see Joe? = Bạn gặp Joe lần cuối nào?) Đã từ bạn gặp Joe lần cuối ? How long is it since Mrs...

Ngày tải lên: 22/12/2013, 19:18

... Section 2.1 SYSTEM AND CHANNEL MODELS System model In the following discussion, all the quantities indexed with l belong to the lth symbol A simplified OFDM system W.-L Chin and S.-G Chen model ... +nδ +1 is the combined ICI and AWGN caused by the CFO, SCFO, AWGN, and doubly-selective channels Note that in (10), the following notations are used: WN e− j2π/N , and N −m[ψl,n ,nδ −(lNS +τ)] ... 2 2 where σX is the signal power and C τ =0 σhτ /N = σH /N Similarly, with is the total channel power normalized by N (11) and (1), the power of combined ICI and AWGN can be shown to be N k,0...

Ngày tải lên: 21/06/2014, 22:20

... signal CBR and VBR stand for constant bit rate and variable bit rate, respectively SIF stands for source input format HalfD1 stands for video size of 352 × 480 pixels for one frame FullD1 stands for ... October 2005 H Cordova, P Boets, and L Van Biesen, “Analysis and applications of Wi-MAX standard: forecasting the trends” J Crouse, M D’alessandro, and F Lengerich, “WiMAX and the future of wireless ... needed and can be used where they are more in demand for search and rescue or relief operations As mentioned in the introduction, this unit is the first of its kind and currently has the longest...

Ngày tải lên: 22/06/2014, 06:20

... Thể nghi vấn là: How long is it since…? How long is it since you last saw Joe ? (= When did you last see Joe? = Bạn gặp Joe lần cuối nào?) Đã từ bạn gặp Joe lần cuối ? How long is it since Mrs ... life….) I’ve lived here all my life (không nói “for all my life”) Tôi sống đời C Ta nói “It’s (a long time / two years…) since something happened”: It’s two years since I last saw Joe (= I haven’t...

Ngày tải lên: 22/06/2014, 20:20

... error control requires longer jitter buffer and may consume too much extra bandwidth in high error rate channels [12, 13] Chou and Miao [4] developed a framework for RDO streaming of packetized ... and H subbands In addition, each temporal subband may further be spatially decomposed For an encoded video with four-level temporal and three-level spatial decompositions, each temporal subband ... for streaming systems are designed independently to rate control schemes Joint design of error and rate control is important to a variable bandwidth lossy network EURASIP Journal on Image and...

Ngày tải lên: 22/06/2014, 22:20

... E-Learning – Long- Distance and Lifelong Perspectives, Edited by Elvis Pontes, Anderson Silva, Adilson Guelfi and Sérgio Takeo Kofuji p cm ISBN 978-953-51-0250-2 Contents Preface IX Part Long- Distance ... E-learning challenges, opening a way to understand and discuss questions related to long- distance and lifelong learning, E-learning for people with special needs and, lastly, presenting case study about ... simulations and experiments To this scope, 36 E-Learning – Long- Distance and Lifelong Perspectives FPGA devices are made remotely accessible and monitored by means of LabVIEW VIs and Java applets...

Ngày tải lên: 26/06/2014, 23:20

... E-Learning – Long- Distance and Lifelong Perspectives, Edited by Elvis Pontes, Anderson Silva, Adilson Guelfi and Sérgio Takeo Kofuji p cm ISBN 978-953-51-0250-2 Contents Preface IX Part Long- Distance ... E-learning challenges, opening a way to understand and discuss questions related to long- distance and lifelong learning, E-learning for people with special needs and, lastly, presenting case study about ... simulations and experiments To this scope, 36 E-Learning – Long- Distance and Lifelong Perspectives FPGA devices are made remotely accessible and monitored by means of LabVIEW VIs and Java applets...

Ngày tải lên: 28/06/2014, 17:20

... lúc A: When did Joe and Carol first meet? Joe Carol gặp lần vậy? B: They first met a long time ago / when they were at school Họ gặp lần lâu / họ học A: How long have Joe and Carol known each ... Thể nghi vấn là: How long is it since…? How long is it since you last saw Joe ? (= When did you last see Joe? = Bạn gặp Joe lần cuối nào?) Đã từ bạn gặp Joe lần cuối ? How long is it since Mrs ... life….) I’ve lived here all my life (không nói “for all my life”) Tôi sống đời C Ta nói “It’s (a long time / two years…) since something happened”: It’s two years since I last saw Joe (= I haven’t...

Ngày tải lên: 12/07/2014, 17:20

... lúc A: When did Joe and Carol first meet? Joe Carol gặp lần vậy? B: They first met a long time ago / when they were at school Họ gặp lần lâu / họ học A: How long have Joe and Carol known each ... Thể nghi vấn là: How long is it since…? How long is it since you last saw Joe ? (= When did you last see Joe? = Bạn gặp Joe lần cuối nào?) Đã từ bạn gặp Joe lần cuối ? How long is it since Mrs ... life….) I’ve lived here all my life (không nói “for all my life”) Tôi sống đời C Ta nói “It’s (a long time / two years…) since something happened”: It’s two years since I last saw Joe (= I haven’t...

Ngày tải lên: 12/07/2014, 17:20

... lúc A: When did Joe and Carol first meet? Joe Carol gặp lần vậy? B: They first met a long time ago / when they were at school Họ gặp lần lâu / họ học A: How long have Joe and Carol known each ... Thể nghi vấn là: How long is it since…? How long is it since you last saw Joe ? (= When did you last see Joe? = Bạn gặp Joe lần cuối nào?) Đã từ bạn gặp Joe lần cuối ? How long is it since Mrs ... life….) I’ve lived here all my life (không nói “for all my life”) Tôi sống đời C Ta nói “It’s (a long time / two years…) since something happened”: It’s two years since I last saw Joe (= I haven’t...

Ngày tải lên: 12/07/2014, 17:20

... lúc A: When did Joe and Carol first meet? Joe Carol gặp lần vậy? B: They first met a long time ago / when they were at school Họ gặp lần lâu / họ học A: How long have Joe and Carol known each ... Thể nghi vấn là: How long is it since…? How long is it since you last saw Joe ? (= When did you last see Joe? = Bạn gặp Joe lần cuối nào?) Đã từ bạn gặp Joe lần cuối ? How long is it since Mrs ... life….) I’ve lived here all my life (không nói “for all my life”) Tôi sống đời C Ta nói “It’s (a long time / two years…) since something happened”: It’s two years since I last saw Joe (= I haven’t...

Ngày tải lên: 12/07/2014, 17:20

... lúc A: When did Joe and Carol first meet? Joe Carol gặp lần vậy? B: They first met a long time ago / when they were at school Họ gặp lần lâu / họ học A: How long have Joe and Carol known each ... Thể nghi vấn là: How long is it since…? How long is it since you last saw Joe ? (= When did you last see Joe? = Bạn gặp Joe lần cuối nào?) Đã từ bạn gặp Joe lần cuối ? How long is it since Mrs ... life….) I’ve lived here all my life (không nói “for all my life”) Tôi sống đời C Ta nói “It’s (a long time / two years…) since something happened”: It’s two years since I last saw Joe (= I haven’t...

Ngày tải lên: 12/07/2014, 17:20

... lúc A: When did Joe and Carol first meet? Joe Carol gặp lần vậy? B: They first met a long time ago / when they were at school Họ gặp lần lâu / họ học A: How long have Joe and Carol known each ... Thể nghi vấn là: How long is it since…? How long is it since you last saw Joe ? (= When did you last see Joe? = Bạn gặp Joe lần cuối nào?) Đã từ bạn gặp Joe lần cuối ? How long is it since Mrs ... life….) I’ve lived here all my life (không nói “for all my life”) Tôi sống đời C Ta nói “It’s (a long time / two years…) since something happened”: It’s two years since I last saw Joe (= I haven’t...

Ngày tải lên: 12/07/2014, 17:20

Ngày tải lên: 09/09/2015, 10:14

... TCM The prognostic system has two parts: long- term and short-term The long- term prognostics determine the remaining useful tool life as a random variable, and could contribute to the scheduling ... crater wear, notch wear, chipping and breakage[18] Flank wear occurs on the tool flank face, and is measured by average wear land width (VB) and maximum wear land width (VBmax) as Figure 2.2 Three ... 3.6 The probability of features vectors belongs to fresh, moderately worn and worn tools 46 Figure 3.7 different combinatiosn of k0 and λ0 and their corresponding loglikelihood ...

Ngày tải lên: 09/09/2015, 10:14

... of the limitations on storage and performance, backtracking over streaming data is not allowed, and online algorithms are restricted to making only one pass over streaming data Till now, a large ... {weight, age} the 𝑄𝐼, disease the 𝒮𝒜, and Table 3.2 the published table Let 𝑅, 𝐷 and 𝑅𝐷 represent respiratory diseases, digestive diseases, and respiratory and digestive diseases, respectively ... (𝑅) = , and 𝑛𝑒𝑔𝑒 (𝑅𝐷) = 0, hence 𝑐𝑜𝑠𝑡(𝑅) = Likewise, 𝑒𝑥𝑡𝑟𝑎(𝐷) = − and 𝑐𝑜𝑠𝑡(𝐷) = In effect, 𝑒𝑥𝑡𝑟𝑎(𝑅𝐷) = 0, and 𝑝𝑜𝑠𝑒 (𝑅𝐷) = 𝑛𝑒𝑔𝑒 (𝑅𝐷) = Therefore, 𝑐𝑜𝑠𝑡(𝑅𝐷) = 1×min(𝑝𝑜𝑠𝑒 (𝑅𝐷), 𝑛𝑒𝑔𝑒 (𝑅𝐷)) = , and 𝐸𝑀...

Ngày tải lên: 10/09/2015, 15:48

... coercivity and squareness resulted from the combined effects of higher crystallinity and better texture of the CoCrPt (002) film, and increased interface roughness The LRO and SRO and phase miscibility ... the lattice planes of Si (111), Ag (111), Ti (0001), and Co (0001) viewed from Si and [111], and Co and Ti [0001] directions, every corner and center of the hexagonal lattice represent a given ... the lattice planes of Si (111), Ag (111), Ti (0001), and Co (0001) viewed from Si and [111], and Co and Ti [0001] directions, every corner and center of the hexagonal lattice represent a given...

Ngày tải lên: 16/09/2015, 17:11

... the stability and growth pact: enforcement and procedural flexibility” by R M W J Beetsma and X Debrun, January 2005 434 “Interest rates and output in the long- run” by Y Aksoy and M A León-Ledesma, ... show that the incidence of long- term unemployment is key to understanding the true pressures on prices, and that high long- term unemployment is associated with the long- term unemployed having ... (1999) "Aggregate Demand and Long- Run Unemployment," Brookings Papers on Economic Activity, Vol (2), pp 189-236 [6] Ball, Laurence, and N Gregory Mankiw (2002) "The NAIRU in Theory and Practice," Journal...

Ngày tải lên: 24/10/2012, 09:11

... presence and persistence of IgG and IgE anti-influenza antibodies in the serum from those with normal and ele- 243 vated levels of IgE are understandable Our findings appear to be of importance and ... levels of IgG peak [30] In the primary response IgG and IgM are dominant, and after secondhttp://www.medsci.org Int J Med Sci 2011, ary infection, IgG and IgA are the predominant immunoglobulin isotypes ... conditions (50-64 y/o), and for children months and older [21, 25] In some countries, vaccination is recommended for health care workers, and caregivers in nursing homes and assisted living facilities...

Ngày tải lên: 25/10/2012, 11:10