Inventor
WALKER CHRISTOPHER W
US12 patents
⚠️ This page may combine multiple inventors who share the name “WALKER CHRISTOPHER W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHROP GRUMMAN SYSTEMS CORP
4 patentsUS9825693B1Nov 21, 2017
Method and apparatus for symbol measurement and combining
NORTHROP GRUMMAN SYSTEMS CORP7 citations76
US10855326B1Dec 1, 2020
Reduced complexity in generating chaotic sequences for communication systems using sub-sampling techniques
NORTHROP GRUMMAN SYSTEMS CORP2 citations65
US11539558B1Dec 27, 2022
High instantaneous bandwidth auto-indexing parallelized chaotic waveform data modulator and demodulator with temporal automatic gain control, increased path diversity and sequence lock up prevention
NORTHROP GRUMMAN SYSTEMS CORP1 citations51
US11016734B1May 25, 2021
Chip dithering using permuted randomized selection sets to enhance the LPI/LPD characteristics of a waveform
NORTHROP GRUMMAN SYSTEMS CORP0 citations44
WALKER FITNESS SYSTEMS INC
3 patentsNORTHROP GRUMMAN CORP
3 patentsUS6956924B2Oct 18, 2005
Efficient implementation of a decision directed phase locked loop (DD-PLL) for use with short block code in digital communication systems
NORTHROP GRUMMAN CORP38 citations89
US7006578B2Feb 28, 2006
Constellation mapping for modulated communications
NORTHROP GRUMMAN CORP7 citations68
US7164734B2Jan 16, 2007
Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems
NORTHROP GRUMMAN CORP2 citations60