J. Ketchum

Northwestern University — United States

Computer Science · Physical Sciences

9h-index868citations24works1.22yr avg
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Research Topics

Wireless Communication Networks Research(13), Advanced Wireless Communication Techniques(11), Advanced Wireless Network Optimization(7), Advanced MIMO Systems Optimization(6), Robot Manipulation and Learning(3)

Publications24 total

Real-Time Reinforcement Learning for Dynamic Tasks with a Parallel Soft Robot
2025
Real-Time Reinforcement Learning for Dynamic Tasks with a Parallel Soft Robot
arXiv (Cornell University)·2025Open Access
Force and Speed in a Soft Stewart Platform
2025· 3 cited
Active Exploration for Real-Time Haptic Training
arXiv (Cornell University)·2024Open Access
Active Exploration for Real-Time Haptic Training
2024· 3 cited
Automated Gait Generation for Walking, Soft Robotic Quadrupeds
2023· 10 cited
Automated Gait Generation For Walking, Soft Robotic Quadrupeds
arXiv (Cornell University)·2023Open Access
Down-Link Capacity of Direct Sequence CDMA for Application in Cellular Systems
2005· 6 cited
Transmission strategies for high throughput MIMO OFDM communication
2005· 10 cited
Packet Error Probability Prediction for System Level Simulations of MIMO-OFDM Based 802.11n WLANs
2005· 31 cited
Signal detection using autoregressive parameters
2005· 4 cited
A high-performance MIMO OFDM wireless LAN
IEEE Communications Magazine·2005· 105 cited
Results from MIMO channel measurements
2003· 8 cited
Channel assignment in cellular radio
2003· 233 cited
Reed-Solomon coding and slow frequency hopping for narrowband digital cellular systems
2003· 5 cited
CDMA network deployment of 8 kbps and 13 kbps voice services
Proceedings of ICUPC - 5th International Conference on Universal Personal Communications·2002· 3 cited
Dynamic channel assignment in cellular radio
2002· 95 cited
Performance of a multi-rate CDMA packet data system
2002· 5 cited
Multifrequency trellis coding with low delay for fading channels
IEEE Transactions on Communications·1993· 48 cited
A soft-output bidirectional decision feedback equalization technique for TDMA cellular ratio
IEEE Journal on Selected Areas in Communications·1993· 29 cited
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Frequent Co-authors

Todd D. Murphey(7), R. Walton(6), Ryan L. Truby(5), Mark Wallace(3), Howard Caygill(3), James Avtges(3), Millicent Schlafly(3), Helena Young(3), Taekyoung Kim(3), J.G. Proakis(2), K.N. Sivarajan(2), Robert J. McEliece(2), B.A. Bjerke(2), S. Nanda(2), Y.-J. Liu(2), Mark Wallace(2), Sophia Schiffer(2), Muchen Sun(2), Pranav Kaarthik(2), Ahalya Prabhakar(2)