Modems Hardware Architecture Ieee 802.11 Accounting Algorithms C Mimo Perl 3Gpp Matlab Cdma Wcdma 4G Hspa 3G Hardware Design Cellular Signal Processing Gsm Wireless Networking Phy Mobile Communications Electrical Engineering C++ Simulation Storage Dsp Umts Digital Signal Processing Lte Wifi Simulations Baseband Wlan Digital Signal Processors Wireless Cellular Communications Digital Signal Hsdpa Hardware Ofdm
Jun 2013 to 2000 Owner, DesignerOriginal Painting Studio
Jul 1999 to 2000 DesignerZhao Jin Gold Jinan, Shandong, China Jul 2014 to Aug 2014 Summer InternCynthia Rowley New York, NY Feb 2014 to May 2014 Production InternKiehl's New York, NY Nov 2013 to Jan 2014 Store SalesZhao Jin Gold Zhaoyuan, Shandong, China May 2013 to Jun 2013 Summer InternshipQingdao Creative Animation Culture Co. Ltd Qingdao, Shandong, China Jan 2011 to Dec 2012 Animation DirectorLONGER Training Center Qingdao, Shandong, China Mar 2011 to Oct 2012 Toefl-teacherBanDaoDuShiBao Qingdao, Shandong, China Oct 2010 to Aug 2012 Advertisement Designer, EditorFlag Studios New York, NY Oct 2008 to Mar 2010 Designer. Illustrator. CartoonistBaltimore City Hall Baltimore, MD Sep 2009 to Dec 2009 Assistant ManagerPersonal painting show Baltimore, MD Jul 2009 to Aug 2009 PainterThe Lost Child (boutique) Jinan, China Oct 2003 to Jun 2008 Buyer, Visual Merchandiser
Education:
Parsons School of Design New York, NY 2014 to 2014 AAS Fashion Design in FashionGemological Institute of America New York, NY 2013 to 2014 Graduate Pearls (professional certificate) in JewelryParsons School of Design New York, NY 2013 to 2013 AAS Fashion Marketing in FashionGemological Institute of America New York, NY 2013 to 2013 Graduate Diamonds (professional certificate) in jewelryUnviersity of Baltimore Baltimore, MD 2008 to 2010 Master of Public Administration in ManagementUniversity of Jinan Jinan, Shandong, China 2003 to 2008 Bachelor of English in English Language and Literature
Providence Regional Cancer Partnership 1717 13 St STE 300, Everett, WA 98201 4252975500 (phone), 4252975505 (fax)
Education:
Medical School Qingdao Med Coll, Qingdao City, Shandong, China Graduated: 1993
Procedures:
Bone Marrow Biopsy Chemotherapy Vaccine Administration
Conditions:
Bladder Cancer Lung Cancer Malignant Neoplasm of Colon Malignant Neoplasm of Female Breast Multiple Myeloma
Languages:
English
Description:
Dr. Wang graduated from the Qingdao Med Coll, Qingdao City, Shandong, China in 1993. She works in Everett, WA and specializes in Hematology/Oncology. Dr. Wang is affiliated with Evergreen Health Monroe and Providence Regional Medical Center Everett.
Us Patents
Timing-Offset Estimation In Modulated Signals Using Weighted Correlation Values
Syed Mujtaba - Watchung NJ, US Xiaowen Wang - Bridgewater NJ, US
Assignee:
Agere Systems Inc. - Allentown PA
International Classification:
H04L 27/30
US Classification:
375145, 375149, 375150, 375362, 370510
Abstract:
In one embodiment, a timing-offset estimator calculates a correlation value for each sample of an OFDM signal having a cyclic prefix for each OFDM symbol. The correlation value is provided to a tapped delay line that applies a separate weight to each of 2V correlation values, where V is the length of the cyclic prefix and the weights are based on a triangular weighting scheme that increases linearly from the first value, peaks at the Vvalue, and decreases linearly to the 2Vvalue. A stream of combined, squared correlation values is generated by combining and squaring the 2V weighted correlation values for each sample of the OFDM signal. For each cyclic prefix of the OFDM signal, a timing-offset estimate is determined based on a detected peak value in the stream of combined, squared correlation values. A timing-offset estimator with triangular weighting scheme may be implemented using recursive processing.
Method And Apparatus For Frequency Domain Compensation Of Dc Offset In An Orthogonal Frequency Division Multiplexing System
Methods and systems are provided for estimating the DC offset distortion in a receiver. A fast Fourier transform is applied to at least a portion of a preamble portion of the received signal; an impact of the DC offset distortion on one or more empty subcarriers is determined; individual DC estimates are derived based on each of the determinations; and each of the individual DC estimates are combined to obtain an overall DC estimate.
Method And Apparatus For Improved Efficiency In An Extended Multiple Antenna Communication System
Syed Aon Mujtaba - Watchung NJ, US Xiaowen Wang - Bridgewater NJ, US
Assignee:
Agere Systems Inc. - Allentown PA
International Classification:
H04B 7/02
US Classification:
375267
Abstract:
Methods and apparatus are provided for improved efficiency in an extended multiple antenna communication system. A multiplier is employed on the number of points in the FFT that is greater than the multiplier on the frequency (bandwidth) of the legacy 802. 11 a/g system. In one exemplary implementation, a 256 point FFT is employed in 40 MHz (with a 4N multiplier on the number of possible tones and a 2N multiplier on the frequency). While the efficiency for the OFDM symbol is improved, additional overhead is required in the preamble training (the length of the preamble is proportional to the number of tones in the FFT). Thus, a number of preamble constructs are provided that couple the improved efficiency with shorter preambles. In addition, an improved tone design provides additional efficiency gains.
Method For Selecting Constellation Rotation Angles For Quasi-Orthogonal Space-Time And Space-Frequency Block Coding
In one embodiment, the present invention generates a single rotation angle that may be used to maximize diversity of a quasi-orthogonal space-time block code that encodes groups of four data symbols. Two rotation angles corresponding the first two data symbols in a group are set to zero, and two rotation angles corresponding to the second two data symbols in a group are set to a single initial value. A codeword distance matrix is determined for each possible combination of codewords and erroneously decoded codewords that may be generated using the initial rotation angle, and the minimum of the determinants of these matrices is selected. This process is repeated to generate a plurality of minimum determinants, and, for each iteration, a different single rotation angle corresponding to the second two data symbols is used. Then, a single rotation angle is selected that corresponds to the maximum of the minimum determinants.
Syed Aon Mujtaba - Watchung NJ, US Xiaowen Wang - Bridgewater NJ, US
Assignee:
Intel Mobile Communications GmbH - Neubiberg
International Classification:
H04B 7/02
US Classification:
375267
Abstract:
A Channel Quality Indicator table for wireless multiple input multiple output (MIMO) networks is disclosed. In one embodiment, a method of generating a table for channel quality indicator (CQI) for an open loop MIMO transmission includes calculating performance of a link between a transmitter and a user end unit for each MIMO transmission mode over a range of average signal-to-noise ratio, and selecting the MIMO transmission mode that maximizes performance for each subset of the range of average signal-to-noise ratio. The method further includes storing the selected MIMO transmission mode and the corresponding subset of the range of average signal-to-noise ratio in a CQI table, the CQI table being stored in an user end unit and a base transceiver station of the open loop MIMO network.
Transmission Method And Apparatus In A Multiple Antenna Communication System
A method and apparatus are disclosed for transmitting symbols in a multiple antenna communication system. The disclosed frame structure comprises a preamble having a plurality of long training symbols that are transmitted on a plurality transmit antennas. At least a portion of the frame is delayed on at least one transmit antenna. The disclosed frame formats of the present invention are backwards compatible to existing single antenna communication systems. The delay amount, D, can be approximately equal to one OFDM time sample period, T. The delayed version can be obtained by introducing a time delay into a signal on the delayed branch(es) or by cyclically shifting at least a portion of each frame on the delayed branch(es). The entire frame or only the preamble portion of each frame can be delayed.
Syed Aon Mujtaba - Watchung NJ, US Xiaowen Wang - Bridgewater NJ, US
Assignee:
Intel Mobile Communications GmbH - Neubiberg
International Classification:
H04B 7/02
US Classification:
375267
Abstract:
A Channel Quality Indicator table for wireless multiple input multiple output (MIMO) networks is disclosed. In one embodiment, a method of generating a table for channel quality indicator (CQI) for an open loop MIMO transmission includes calculating performance of a link between a transmitter and a user end unit for each MIMO transmission mode over a range of average signal-to-noise ratio, and selecting the MIMO transmission mode that maximizes performance for each subset of the range of average signal-to-noise ratio. The method further includes storing the selected MIMO transmission mode and the corresponding subset of the range of average signal-to-noise ratio in a CQI table, the CQI table being stored in an user end unit and a base transceiver station of the open loop MIMO network.
Method And Apparatus For Preamble Training In A Multiple Antenna Communication System
Methods and apparatus are provided for communicating data in a multiple antenna communication system having N transmit antennas. According to one aspect of the invention, a header format includes a legacy preamble having at least one legacy long training field and an extended portion having at least N additional long training fields on each of the N transmit antennas. The N additional long training fields may be tone interleaved across the N transmit antennas and are used for MIMO channel estimation. The extended portion may include a short training field for power estimation. The short training field may be tone interleaved across the N transmit antennas and have an extended duration to support beam steering.
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Youtube
Czech Economy: An Interview with Martin Myant...
Recorded for Humbox at Glasgow University in February 2010.
Category:
Education
Uploaded:
25 Feb, 2010
Duration:
9m 30s
Miss Xiaowen Wang: University of the West of ...
www.scotlandscho...
Category:
Education
Uploaded:
17 May, 2010
Duration:
1m 30s
Pervasive Media_T101 Creative Project.mov
By Lucinda(Xiaowen Wang) $ Bin Yin
Category:
Comedy
Uploaded:
12 Feb, 2010
Duration:
5m 57s
Miss Xiaowen Wang University of the West of S...
17 May 2010 Miss Xiaowen Wang: University of the West of Scotland. dan...