Title :
Absolute position measurement using pseudo-random binary encoding
Author_Institution :
Sch. of Inf. Technol., & Eng., Ottawa Univ., Ont., Canada
fDate :
9/1/1998 12:00:00 AM
Abstract :
This paper will present a non-traditional encoding method which represents a more efficient alternative to absolute position measurement applications. The new method is based on the properties of pseudo-random binary sequences and has the notable advantage of requiring only one bit of code per quantization interval. This advantage makes absolute position measurement more accessible for very high resolution applications
Keywords :
binary sequences; position measurement; sequential codes; absolute position measurement; pseudo-random binary sequence encoding; Binary sequences; Counting circuits; Encoding; Equations; Feedback; Instruments; Position measurement; Quantization; Shift registers; Time measurement;
Journal_Title :
Instrumentation & Measurement Magazine, IEEE
DOI :
10.1109/5289.706020