REFERENCES
- Bennett (W R). Bell System Tech. Journal, 27, 1948, 446.
- Chatterjee (B) and Jain (R). Int. Jour, of controls. 17, 4; 1973; 753–765.
- Curry (E E). IEEE Trans. on Auto. Controls. 1967, AC-12, 607.
- Larson (R E). IEEE Trans. on Auto. Controls. 1967, AC-12, 162.
- Smith (B). Bell System Tech. Journal 36, 1957, 651.
- Susskind (A K). A Note on Analog to Digital Conversion Techniques, 1957 MIT Press and John Wiley and Sons, New York.
- Widrow (B). Trans. AIEE. App. and Industry 79, 1961, 555.