ROBERT GEORGE SCHUMACHER, JR
Pilots at Emerald Isle, Mason, OH

License number
Ohio A4640402
Issued Date
Nov 2015
Expiration Date
Nov 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
8668 Emerald Isle, Mason, OH 45040

Professional information

Robert Schumacher Photo 1

Apparatus And Method For Producing An Sbpsk-Type Modulated Signal Using Piecewise Linear Phase Transition Shaping

US Patent:
7804377, Sep 28, 2010
Filed:
Oct 21, 2006
Appl. No.:
11/584248
Inventors:
Madjid A. Belkerdid - Casselberry FL, US
Robert G. Schumacher - Mason OH, US
Assignee:
Mnemonics, Inc. - Melbourne FL
Pole/Zero Acquisitions, Inc. - West Chester OH
International Classification:
H04L 27/20
US Classification:
332103, 332144, 375279, 375308
Abstract:
An apparatus and method for generating piecewise linear phase transitions during a phase transition interval of a first signal to control controlling the phase/frequency of a second signal. The initiation point, duration and shaping parameters of the piecewise linear phase transitions are selected to control adjacent channel emissions in the second signal.