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Peter Pupalaikis Phones & Addresses

  • 27 Center St, Ramsey, NJ 07446 (201) 934-8271
  • 16 Fox Hollow Rd, Ramsey, NJ 07446
  • Cheltenham, PA
  • 13 Kathryn Dr, Whippany, NJ 07981
  • Philadelphia, PA
  • 27 Center St, Ramsey, NJ 07446 (201) 704-2847

Work

Position: Installation, Maintenance, and Repair Occupations

Education

Degree: Associate degree or higher

Emails

Resumes

Resumes

Peter Pupalaikis Photo 1

Vice President, Technology Development

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Location:
Ramsey, NJ
Industry:
Electrical/Electronic Manufacturing
Work:
Teledyne Lecroy
Vice President, Technology Development

Honeywell 1991 - 1995
Senior Engineer

Sonex 1990 - 1991
Independent Contractor

Us Army Sep 1982 - Sep 1984
Specialist Four
Education:
The Wharton School 2007 - 2007
Rutgers University 1984 - 1988
Bachelors, Bachelor of Science In Electrical Engineering, Electrical Engineering
Skills:
Embedded Systems
Signal Processing
Electronics
Semiconductors
Ic
Digital Signal Processors
Embedded Software
C
Digital Signal Processing
Simulations
Rf
Electrical Engineering
Signal Integrity
C++
Analog
Testing
Fpga
Asic
Mixed Signal
Analog Circuit Design
Engineering
Programming
Microwave
Circuit Design
Pcb Design
Communication Systems
Manufacturing
Hardware Architecture
Product Development
Radio Frequency
Product Management
Cmos
Integrated Circuit Design
Spectrum Analyzer
Integrated Circuits
Statistics
Numerical Analysis
Applied Mathematics
Microwave Systems
Assembly Language
Debugging
Charismatic Leadership
Dsp
Assembly
Python
Peter Pupalaikis Photo 2

Vp Technology Development At Teledyne Lecroy

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Location:
Greater New York City Area
Industry:
Electrical/Electronic Manufacturing
Education:
University of Pennsylvania - The Wharton School 2007
Rutgers, The State University of New Jersey-New Brunswick 1984 - 1988
BSEE, Electrical Engineering
Awards:
IEEE Fellow
Institute of Electrical and Electronics Engineers (IEEE)
for contributions to high-speed waveform digitizing instruments

Publications

Us Patents

Sample Synthesis For Matching Digitizers In Interleaved Systems

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US Patent:
6567030, May 20, 2003
Filed:
Feb 27, 2002
Appl. No.:
10/090047
Inventors:
Peter J. Pupalaikis - Ramsey NJ
Assignee:
LeCroy Corporation - Chestnut Ridge NY
International Classification:
H03M 112
US Classification:
341155, 341126, 341143
Abstract:
A system that improves acquisition fidelity in high-bandwidth interleaved acquisition systems through a process called sample-synthesis. Synthesizers are used to make data from one digitizing element appear as though it were sampled by another digitizing element. This method overcomes the Nyquist limitations imposed on a single digitizer. The topology for this system is described, and an explanation of the operation is provided. Then, details are provided for the consideration of Infinite Impulse Response (IIR) and Finite Impulse Response (FIR) filter implementations of sample synthesizers.

Method And Apparatus For Increasing Bandwidth In Sampled Systems

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US Patent:
6542914, Apr 1, 2003
Filed:
Sep 26, 2000
Appl. No.:
09/669955
Inventors:
Peter J. Pupalaikis - Ramsey NJ
Assignee:
LeCroy Corporation - Chestnut Ridge NY
International Classification:
G06F 1710
US Classification:
708300
Abstract:
Systems that sample a continuous analog time-domain signal. The invention is particularly applicable to systems whose analog components have a bandwidth limit below that desired or specified. The invention has been created to address particular problems in the design of digital sampling oscilloscopes (DSOs) that require more bandwidth than that which is easily achievable through traditionally analog techniques. A method and apparatus are provided in the form of a digital filter that is capable of surgically increasing the bandwidth of the system beyond the bandwidth achievable in an analog system. Furthermore, it is demonstrated that this system can perform this bandwidth increase without degradation in the time-domain performance of the system such as pulse or step response. In some cases, the time-domain performance is improved by flattening of the frequency response. Additionally, the system, while boosting the bandwidth, is capable of simultaneously removing noise and therefore producing a digitized signal of higher fidelity than that obtained without the filter in place.

Digital Frequency Response Compensator And Arbitrary Response Generator System

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US Patent:
6701335, Mar 2, 2004
Filed:
Feb 27, 2002
Appl. No.:
10/090051
Inventors:
Peter J. Pupalaikis - Ramsey NJ
Assignee:
LeCroy Corporation - Chestnut Ridge NY
International Classification:
G06F 1700
US Classification:
708300
Abstract:
A digital signal processing system capable of compensating for frequency response variations and generating a response characteristic that complies with a provided specification. The system automatically generates digital filters to provide this compensation with almost any form of channel frequency response information and with user defined specifications. The capability of this system to trade-off noise performance, pulse response, and frequency response flatness in order to provide an optimized response is demonstrated. The system also provides feedback to the user on the final response characteristics.

Method And Apparatus For The Recovery Of Signals Acquired By An Interleaved System Of Digitizers With Mismatching Frequency Response Characteristics

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US Patent:
6819279, Nov 16, 2004
Filed:
Mar 5, 2003
Appl. No.:
10/379648
Inventors:
Peter J. Pupalaikis - Ramsey NJ
Assignee:
LeCroy Corporation - Chestnut Ridge NY
International Classification:
H03M 112
US Classification:
341155, 341126
Abstract:
A method and apparatus of processing waveforms acquired in a waveform digitizing instrument utilizing multiple, interleaved digitizing elements is provided to improve the accuracy of the data acquired is provided. The present method utilizes measured analog-to-digital converter frequency response characteristics to generate sets of coefficients. When data is acquired by a waveform digitizing system, the present method utilizes these coefficients to correct the waveform, thus undoing the adverse effects of the non-ideal frequency response characteristics, resulting in a waveform acquired with higher fidelity. The waveform resulting from this method is a waveform that more closely represents the signal sampled by the digitizing system.

Digital Group Delay Compensator

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US Patent:
7050918, May 23, 2006
Filed:
Oct 3, 2003
Appl. No.:
10/678374
Inventors:
Peter J. Pupalaikis - Ramsey NJ, US
Francois Lamarche - New Milford NJ, US
Assignee:
LeCroy Corporation - Chestnut Ridge NY
International Classification:
H04H 1/04
US Classification:
702106, 702190, 370200, 375229, 708300
Abstract:
A digital group delay compensation system comprising a digital allpass filter that is utilized in an implementation phase; and a system that generates coefficients for the allpass filter used in the implementation phase such that the overall performance of a system is measured and optimized in a calibration phase.

High Bandwidth Real-Time Oscilloscope

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US Patent:
7058548, Jun 6, 2006
Filed:
Oct 24, 2003
Appl. No.:
10/693188
Inventors:
Peter J. Pupalaikis - Ramsey NJ, US
David C. Graef - Campbell Hall NY, US
Assignee:
LeCroy Corporation - Chestnut Ridge NY
International Classification:
G01R 23/00
US Classification:
702189, 702 75, 702 76, 341155, 341126
Abstract:
A method and apparatus for digitizing a data signal. An input analog data signal, is received and split into a plurality of split signals. At least one of the split signals is mixed with a predetermined periodic function with a predetermined frequency. The split signals are then digitized and combined mathematically to form a single output data stream that is a substantially correct representation of the original input signal.

High Bandwidth Real Time Oscilloscope

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US Patent:
7139684, Nov 21, 2006
Filed:
Nov 22, 2005
Appl. No.:
11/285447
Inventors:
Peter J. Pupalaikis - Ramsey NJ, US
David C. Graef - Campbell Hall NY, US
Assignee:
LeCroy Corporation - Chestnut Ridge NY
International Classification:
G01R 23/00
US Classification:
702189, 702 75, 702 76, 341155, 341126
Abstract:
A method and apparatus for digitizing a data signal, the method comprising the steps of receiving an input analog data signal, splitting the received input analog data signal into a plurality of split signals, and mixing at least one of the split signals with a predetermined periodic function with a predetermined frequency. The split signals are then digitized and combined mathematically to form a single output data stream that is a substantially correct representation of the original input signal.

High Bandwidth Oscilloscope

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US Patent:
7219037, May 15, 2007
Filed:
Nov 17, 2005
Appl. No.:
11/281075
Inventors:
Peter J. Pupalaikis - Ramsey NJ, US
David C. Graef - Campbell Hall NY, US
Assignee:
Lecroy Corporation - Chestnut Ridge NY
International Classification:
G01R 23/00
US Classification:
702189, 702 75, 702 76, 341155, 341126
Abstract:
A method for improving bandwidth of an oscilloscope involves, in preferred embodiments, the use of frequency up-conversion and down-conversion techniques. In an illustrative embodiment the technique involves separating an input signal into a high frequency content and a low frequency content, down-converting the high frequency content in the analog domain so that it may be processed by the oscilloscope's analog front end, digitizing the low frequency content and the down-converted high frequency content, and forming a digital representation of the received analog signal from the digitized low frequency content and high frequency content.
Peter J Pupalaikis from Ramsey, NJ, age ~60 Get Report