... in Signal Processing 7 Antenna array Transmitting antenna RF generator Antenna 1 Custom hardware interface PC data acquition RF section Multichannel ADC TI DSP TMS320C6711 Antenna 4 I 1 Q 1 I 4 Q 4 Figure ... promoting research and development in adaptive antennas. The testbed reported by Virginia Tech lab [19]isa2 × 2 broadband MIMO. Iospan Wireless Inc. and Stanford University als...
Ngày tải lên: 21/06/2014, 22:20
... each antenna and the additional antenna can be calculated by making a connection between each antenna path and the additional antenna path with a cable. The phase difference between each antenna ... characteristic (deg) 0 50 100 150 200 250 300 350 400 450 500 Time (OFDMA symbol duration) Antenna 1 Antenna 0 Antenna 3 Antenna 2 Figure 12: Phase characteristics obtained by exp...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " High-Performance Wireless via the Merger of CI Chip-Shaped DS-CDMA and Oscillating-Beam Smart Antenna Arrays" potx
... a single antenna array at the BS, and received by a single antenna at the mobile station. The phase shifts introduced to the BS antenna array elements are designated to control the antenna pattern ... to the difference in distance between antenna array elements and the mobile (assuming the smart antenna array is mounted horizontally). Moreover, in (11), the antenna array also 1...
Ngày tải lên: 23/06/2014, 01:20
STUDIES OF WELFARE POPULATIONS Data Collection and Research Issues potx
... individuals interested in identifying specific persons, researcher access often is denied even though the researcher has no interest in identities and often intends to use the research results to help improve administration ... Education National Research Council NATIONAL ACADEMY PRESS Washington, DC WELFARE POPULATIONS STUDIES OF Data Collection and Research Issues 36 DESIGNING SURVEY...
Ngày tải lên: 06/03/2014, 15:20
INTERNATIONAL ASSOCIATION FOR ACCOUNTING EDUCATION AND RESEARCH (IAAER) potx
... international accounting, and several visions of the concept currently co-exist. Objectives of the research This research aims to identify the field of international accounting by reference to a sample ... Presentation at the 8th World Congress of the INTERNATIONAL ASSOCIATION FOR ACCOUNTING EDUCATION AND RESEARCH (IAAER) Paris, France, October 23-25, 1997 Second draft (January 31, 1997...
Ngày tải lên: 06/03/2014, 15:21
The Ganga Ram Institute for Postgraduate Medical Education and Research (GRIPMER) potx
... circulated. The department conducts a PhD programme and PhD scholars and research fellows are expected to present his or her research progress once during the semester. 18 CliniCAl miCRoBiology ... Genetics – Dr Jyotsna Verma laboratory 07.02.13 Journal Club Ms Nitika Setia Dr Pratibha Bhai 14.02.13 Case presentation Dr Pratima Dash Dr Ratna Puri 21.02.13 HLA laboratory – Dr Moni...
Ngày tải lên: 07/03/2014, 04:20
The Peloponnesian War and the Future of Reference, Cataloging, and Scholarship in Research Libraries potx
... the extent of resources available in research libraries–to provide a map of “the whole elephant”–came out to this same length. 14 The Oxford Guide to Library Research could have been longer; but ... scheme of which cataloging is only a part? What should research instruction classes strive to cover? What is a good outline for a basic research class? Does anything need to be explained...
Ngày tải lên: 07/03/2014, 23:20
Taking Part in Cancer Treatment Research Studies potx
... cancergovsta@mail.nih.gov 2 What are clinical trials? Clinical trials are research studies that involve people. They are the final step in a long process that begins with research in a lab and animal testing. Many treatments ... 1 Taking Part in Cancer Treatment Research Studies If you have cancer, you may want to think about taking part in a clinical trial. ... provided during the...
Ngày tải lên: 15/03/2014, 01:20
The Algorithmic Beauty of Plants (The Virtual Laboratory) potx
... [Chapter 7] • L. Mercer, P. Prusinkiewicz, and J. Hanan. The concept and de- sign of a virtual laboratory. In Proceedings of Graphics Interface ’90, pages 149–155, 1990. [Appendix 8.2] 14 Chapter
Ngày tải lên: 15/03/2014, 13:20
Financial Experience & Behaviors Among Women 2010−2011 Prudential Research Study potx
... 07/2010 ADID-D4116 T ENTHANNIVERSARY E D I T I O N A report prepared by Prudential Research 0182849-00001-00 Financial Experience & Behaviors Among Women 2010−2011 Prudential Research Study One-third Ahead or on Track; Others ... planning, research, and analysis regarding which product solutions would best meet these goals. Women are willing to outsource some of this work to those th...
Ngày tải lên: 15/03/2014, 20:20