J. Campbell

The Cyclostationary Nature of Crosstalk Interference from Digital Signals in Multipair Cable - Part II: Applications and Further Results

J. Campbell, A. Gibbs, B. Smith, 1983, IEEE Transactions on Communications.

Try the splinter frequencies

J. Campbell, 1976 .

The Cyclostationary Nature of Crosstalk Interference from Digital Signals in Multipair Cable - Part I: Fundamentals

J. Campbell, A. Gibbs, B. Smith, 1983, IEEE Transactions on Communications.