Antenna arraying techniques in the deep space network

... an introduction to the development and use of antenna arraying in the Deep Space Network (DSN). It is intended to serve as a starting point for anyone wishing to gain an understanding of the techniques that ... 2 Background of Arraying in the Deep Space Network The Jet Propulsion Laboratory (JPL) operates the Deep Space Network (DSN) for the Nationa...

Ngày tải lên: 18/04/2014, 12:34

... underestimate the things that I will do There's a fire starting in my heart Reaching a fever pitch And it's bringing me out the dark The scars of your love remind me of us They keep me thinking ... Rolling In The Deep Đóng góp: Vũ MinhThere's a fire starting in my heart Reaching a fever pitch, and it's bringing me out the dark Finally I can see you crysta...

Ngày tải lên: 14/12/2013, 13:51

... “processing” phase. The language processing tools are integrated in a language processing chain (LPC), so that the output of a given NLP tool is used as an input for the next tool in the chain. The ... Firstly, the text is extracted from the input source (text or binary documents) in the “pre- processing” phase. Secondly, the text is annotated by several NLP to...

Ngày tải lên: 22/02/2014, 03:20

... the network runs a daemon (or Sentinel) that gathers information about the software, hard- ware and status of the machine it is running on. The server polls the Sentinels, gathers network information ... networks. 1 Introduction In maintaining secure computer networks, system adminis- trators face an increasingly time-consuming task. Much of the difficulty derives from t...

Ngày tải lên: 05/03/2014, 23:20

... founded in 1997 with the main objective of promoting research and educa- tion in the field of cultural heritage, based on the directions and recommendations given in the Professional Guidelines of the ... weathering (in climatic chambers) 4 4.2. Examination techniques 4.2.1. Visual examination The expert’s eye, eventually assisted by a magnifying glass or a binocular devi...

Ngày tải lên: 22/03/2014, 09:20

... shopping. The consumer survey shows that finding cheaper prices online is the single most important reason for shopping online and frequent online shoppers in the survey, especially the more ... banking, insurance, and other financial services.) 24 Consumer market study on the functioning of e-commerce and Internet marketing and selling techniques in the retail of goods...

Ngày tải lên: 23/03/2014, 08:21

... domination of Athens, which emerged as the champion and eventually the master of the island states. The considerable resources of the Athenian Empire financed the costly rebuilding of Athenian sanctu- aries ... processes, as well as to the characteristics of Greek marbles and the methods of determining their provenance. This book was long in the making. The result owes a...

Ngày tải lên: 23/03/2014, 11:21

... design. There are many differing techniques and, in a widely used one, the key step involves concentrating the contaminant in the water stream using evaporation. The concentrated, contaminated ... safely in order to minimise venting during plant upsets • use closed piping systems for draining and venting hydrocarbon containing equipment prior to maintenance, particularly when...

Ngày tải lên: 28/03/2014, 19:20

... similar to the immunostaining of ISP36 in Fig. 6. Within the nuc- leus, the protein again seemed to be localized to compartments in the interchromatin space (Fig. 7). To further confirm the localization ... with the ISP36 staining (red) in the interphase cell nuclei, such that the color became yel- low (Fig. 8). These results confirmed the presence of ISP36 in compar...

Ngày tải lên: 30/03/2014, 20:20

... characterisation of the measure: The measure can be adopted in new and existing kraft mills but not in the same way and at the same costs. The installation of oxygen delignification phase in the existing kraft ... expressed some further dissenting views, including that ECF-bleaching in kraft pulp mills does not meet the BAT criteria regarding the precautionary and the...

Ngày tải lên: 01/04/2014, 00:20