Title :
Interpolation in digital modems. I. Fundamentals
Author :
Gardner, Floyd M.
Author_Institution :
Gardner Res. Co., Palo Alto, CA, USA
fDate :
3/1/1993 12:00:00 AM
Abstract :
Timing adjustment in a digital modem must be performed by interpolation if sampling is not synchronized to the data symbols. The author describes the fundamental equation for interpolation, proposes a method for control, and outlines the signal-processing characteristics appropriate to an interpolator. A review of previous results and a tutorial exposition of the subject are given, along with new results
Keywords :
interpolation; modems; synchronisation; control method; digital modems; interpolation; signal-processing characteristics; timing adjustment; tutorial; Clocks; Digital signal processing; Equations; Frequency synchronization; Interpolation; Modems; Sampling methods; Signal processing; Signal sampling; Timing;
Journal_Title :
Communications, IEEE Transactions on