Title : 
Polynomial interpolation and prediction of continuous-time processes from random samples
         
        
        
            Author_Institution : 
Dept. of Electr. & Comput. Eng., California Univ., San Diego, La Jolla, CA, USA
         
        
        
        
        
            fDate : 
3/1/1997 12:00:00 AM
         
        
        
        
            Abstract : 
We consider the interpolation and prediction of continuous-time second-order random processes from a finite number of randomly sampled observations using Lagrange polynomial estimators. The sampling process (t1) is a general stationary point process on the real line. We establish upper bounds on the mean-square interpolation and prediction errors and determine their dependence on the mean sampling rate β and on the number of samples used. Comparisons with the Wiener-Hopf estimator are given
         
        
            Keywords : 
continuous time systems; estimation theory; interpolation; polynomials; prediction theory; random processes; signal sampling; stochastic processes; Lagrange polynomial estimators; Wiener-Hopf estimator; continuous-time processes; mean sampling rate; mean-square interpolation; prediction errors; random samples; randomly sampled observations; sampling process; second-order random processes; stationary point process; upper bounds; Fault detection; Inspection; Interpolation; Lagrangian functions; Polynomials; Sampling methods; Sequential analysis; Signal sampling; Statistics; Testing;
         
        
        
            Journal_Title : 
Information Theory, IEEE Transactions on