LTE nokia Long Term Evolution

Tài liệu LTE-Long Term Evolution phần 1 pdf

Tài liệu LTE-Long Term Evolution phần 1 pdf

... đầu cho tiêu chuẩn hóa LTE hội thảo phát triển RAN 3GPP, tổ chức vào 11 /2004 Toronto-Canada Một mục nghiên cứu bắt đầu vào 12 /2004 với mục tiêu phát triển cấu cho cải tiến kỹ thuật truy nhập 3GPP ... thiết bị đầu cuối hợp lý Tóm lược yêu cầu LTE -Tăng cao tốc độ liệu đỉnh: 10 0 Mbps downlink 50 Mbps uplink -Giảm độ trễ RAN xuống 10 ms -Cải thiện hiệu phổ tần(2-4 lần so với HSPA -Chi p...

Ngày tải lên: 22/12/2013, 00:17

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Tài liệu LTE-Long Term Evolution phần 2 docx

Tài liệu LTE-Long Term Evolution phần 2 docx

... UL/DL (MHz) 1 920 – 1980 /21 10 – 21 70 1850 – 1910/1930 – 1990 1710 – 1785/1805 – 1880 1710 – 1755 /21 10 – 21 55 824 – 849/869 – 894 830 – 840/875 – 885 25 00 – 25 70 /26 20 – 26 90 880 – 915/ 925 – 960 1750 ... Band Frequencies UL/DL (MHz) 33,34 1900 – 1 920 20 10 – 20 25 35,36 1850 – 1910 1930 – 1990 37 1910 – 1930 38 25 70 – 26 20 39 1880 – 1 920 40 23 00 – 24 00   ... 1770 /2...

Ngày tải lên: 22/12/2013, 00:17

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nghiên cứu hệ thống thông tin di động tiền 4g lte (long term evolution)

nghiên cứu hệ thống thông tin di động tiền 4g lte (long term evolution)

... chức nghiên cứu phát triển hệ thống thông tin di động giới tiến hành nghiên cứu áp dụng thực tế chuẩn cho hệ thống thông tin di động: Thông tin di động 3G 1.1.3 Hệ thống thông tin di động hệ thứ ... VỀ HỆ THỐNG THÔNG TIN DI ĐỘNG & GIỚI THIỆU VỀ CÔNG NGHỆ LTE 22 1.1 Tổng quan hệ thống thông tin di động 22 1.1.1 Hệ thống...

Ngày tải lên: 18/06/2014, 21:38

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Báo cáo hóa học: "Research Article Multiresolution with Hierarchical Modulations for Long Term Evolution of UMTS" pot

Báo cáo hóa học: "Research Article Multiresolution with Hierarchical Modulations for Long Term Evolution of UMTS" pot

... division of the physical resource blocks System-Level Performance Results To study the behavior of the proposed OFDM multiresolution schemes, several simulations were performed for 16QAM hierarchical ... fading values are provided for each pair of antenna A uniform distribution of mobile users is generated at the beginning of each simulation Typical number of users chosen...

Ngày tải lên: 21/06/2014, 23:20

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Báo cáo lâm nghiệp: "Long-term evolution of understorey plant species composition after logging in chestnut coppice stands (Cevennes Mountains, southern France)" ppsx

Báo cáo lâm nghiệp: "Long-term evolution of understorey plant species composition after logging in chestnut coppice stands (Cevennes Mountains, southern France)" ppsx

... Consequences of logging on plant diversity 335 Figure Evolution of mean species richness after logging of a chestnut coppice stand of 22 years old at Le Vernet site in the Cevennes Mountains (southern ... Consequences of logging on plant diversity 337 Figure Evolution of mean evenness after logging of a chestnut coppice stand of 22 years old a...

Ngày tải lên: 08/08/2014, 00:22

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Báo cáo y học: "Four-year follow-up of infliximab therapy in rheumatoid arthritis patients with long-standing refractory disease: attrition and long-term evolution of disease activity" pot

Báo cáo y học: "Four-year follow-up of infliximab therapy in rheumatoid arthritis patients with long-standing refractory disease: attrition and long-term evolution of disease activity" pot

... Continuation rates of infliximab therapy Of the initial 511 patients enrolled in the study, 507 effectively started infliximab therapy All patients had long-standing, active, refractory RA, which is ... and efficacy of therapy After a 4year study period, 61.6% of patients enrolled in the study were still receiving infliximab therapy Over the same time peri...

Ngày tải lên: 09/08/2014, 08:22

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báo cáo khoa học: "DNA aneuploidy as a topographic malignant transformation pattern in a pleomorphic adenoma of long-term evolution: a case report" docx

báo cáo khoa học: "DNA aneuploidy as a topographic malignant transformation pattern in a pleomorphic adenoma of long-term evolution: a case report" docx

... pleomorphic adenomas and carcinomas ex -pleomorphic adenomas of salivary glands Oral Oncol 2006, 42:154-160 doi:10.1186/1752-1947-5-541 Cite this article as: Gallego et al.: DNA aneuploidy as a topographic ... topographic malignant transformation pattern in a pleomorphic adenoma of longterm evolution: a case report Journal of Medical Case Reports 2011...

Ngày tải lên: 10/08/2014, 22:20

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Wiley single carrier FDMA a new air interface for long term evolution dec 2008 ebook DDU

Wiley single carrier FDMA a new air interface for long term evolution dec 2008 ebook DDU

... early 1980s, were characterized by analog Single Carrier FDMA: A New Air Interface for Long Term Evolution Hyung G Myung and David J Goodman C 2008 John Wiley & Sons, Ltd Single Carrier FDMA ... Sensor and Actuator Networks: Algorithms and Protocols for Scalable Coordination and Data Communication, August 2009 978-0-470-17082-3 SINGLE CARRIER FDMA A N...

Ngày tải lên: 22/09/2016, 01:48

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Working paper series the phillips curve and long-term unemployment

Working paper series the phillips curve and long-term unemployment

... Evolution and studies of unemployment in the OECD 2.1 Studies on long-term unemployment 11 Econometric model: the Phillips curve and the NAIRU 12 3.1 Unemployment duration version of the Phillips curve ... is the short-term unemployment rate and Ul is the long-term unemployment rate The value of α will be determined by the estimation For the purpo...

Ngày tải lên: 24/10/2012, 09:11

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Báo cáo khoa học: " Effect of the medical emergency team on long-term mortality following major surgery"

Báo cáo khoa học: " Effect of the medical emergency team on long-term mortality following major surgery"

... Psychoemotional aftermath With respect to the tsunami's psychoemotional aftermath, the full impact of the wave on the mental health of the survivors is still unknown [2] In February 2005 the World ... estimation about the force with which the victims were hit and swept away by the wave Antiinfective therapy Our intial choice of anti-infective therapy was a combinatio...

Ngày tải lên: 25/10/2012, 10:41

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