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Levent Demirekler

from Clarksville, MD
Age ~51

Levent Demirekler Phones & Addresses

  • 12304 Wake Forest Rd, Clarksville, MD 21029 (410) 290-1550
  • 4808 Circling Hunter Dr, Columbia, MD 21045 (410) 772-2366
  • 7253 Calm Sunset, Columbia, MD 21046 (410) 290-1550
  • Laurel, MD
  • 5909 Sonoma Rd, Bethesda, MD 20817

Work

Company: T. rowe price Oct 2010 Position: Vice president, quantitative investment analyst, fixed income

Education

Degree: Master of Science, Master of Business Administration, Masters School / High School: University of Maryland - Robert H. Smith School of Business 2004 to 2007 Specialities: Finance

Skills

Fixed Income • Capital Markets • Risk Management • Valuation • Financial Modeling • Finance • Financial Risk • Investments • Market Risk • Alm • Portfolio Management • Quantitative Finance • Derivatives • Model Validation

Industries

Financial Services

Resumes

Resumes

Levent Demirekler Photo 1

Vice President, Quantitative Investment Analyst, Fixed Income

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Location:
12304 Wake Forest Rd, Clarksville, MD 21029
Industry:
Financial Services
Work:
T. Rowe Price
Vice President, Quantitative Investment Analyst, Fixed Income

Fannie Mae Dec 2007 - Oct 2010
Senior Financial Economist, Model Validation

Fannie Mae Dec 2005 - Dec 2007
Financial Analyst, Capital Markets and Technology

Nortel Jul 1999 - Sep 2005
Senior Dsp Engineer
Education:
University of Maryland - Robert H. Smith School of Business 2004 - 2007
Master of Science, Master of Business Administration, Masters, Finance
University of Maryland Baltimore County 1997 - 1999
Master of Science, Masters, Electrical Engineering
Orta Doğu Teknik Üniversitesi / Middle East Technical University 1991 - 1995
Bachelors, Bachelor of Science, Electrical Engineering
Skills:
Fixed Income
Capital Markets
Risk Management
Valuation
Financial Modeling
Finance
Financial Risk
Investments
Market Risk
Alm
Portfolio Management
Quantitative Finance
Derivatives
Model Validation

Publications

Us Patents

Apparatus And Method For Echo Cancellation

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US Patent:
7181001, Feb 20, 2007
Filed:
Dec 30, 2004
Appl. No.:
11/027515
Inventors:
Levent Demirekler - Columbia MD, US
Aleksandar Purkovic - Potomac MD, US
Assignee:
Nortel Networks Limited
International Classification:
H04M 1/00
US Classification:
37940608, 37940611, 37940601, 37940606
Abstract:
An apparatus and method for echo cancellation that detects and tracks the active regions of the echo channel impulse response rather than the entire echo channel impulse response and uses this sparse model to cancel the echo component of the received signal. Two sets of filter coefficients are used, one to remove and track the active regions and one to detect the active regions.

Method And Apparatus For Peak To Average Power Ratio Reduction For Orthogonal Frequency Division Multiplex Systems

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US Patent:
7292639, Nov 6, 2007
Filed:
Jun 5, 2003
Appl. No.:
10/455513
Inventors:
Levent Demirekler - Columbia MD, US
Aleksandar Purkovic - Potomac MD, US
Assignee:
Nortel Networks Limited
International Classification:
H04K 1/10
H04L 25/08
US Classification:
375260, 375346
Abstract:
A multi-stage signal processing method is provided that reduces the Peak to Average Power Ratio (PAPR) of an Orthogonal Frequency Division Multiplexed (OFDM) signal without increasing the bit error rate of the system. The multi-stage processing system apportions the tones into a number of types, and processes the tones in an order and by a process consistent with their determined type. Advantageously, preprocessing of the time domain signal may be used to condition the data tones for optimal PAPR reduction during the multi-stage process.

Apparatus And Method For Echo Cancellation

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US Patent:
6980646, Dec 27, 2005
Filed:
Oct 12, 2001
Appl. No.:
09/977005
Inventors:
Levent Demirekler - Columbia MD, US
Aleksandar Purkovic - Potomac MD, US
Assignee:
Nortel Networks Limited
International Classification:
H04M001/00
US Classification:
37940608, 37940611
Abstract:
An apparatus and method for echo cancellation that detects and tracks the active regions of the echo channel impulse response rather than the entire echo channel impulse response and uses this sparse model to cancel the echo component of the received signal. Two sets of filter coefficients are used, one to remove and track the active regions and one to detect the active regions.
Levent Demirekler from Clarksville, MD, age ~51 Get Report