By using the concept of current conveyor, new 1st order and 2nd order digital filter sections are developed. These are then used as building blocks in a cascade synthesis. The proposed synthesis yields digital Equivalent of 1st order all-pass filter and general 2nd order filter structure.
GAUTAM, AKASHDEEP and RAWAT, TARUN KUMAR
"DIGITAL FILTER REALIZATION USING CURRENT CONVEYOR,"
International Journal of Power System Operation and Energy Management: Vol. 2:
4, Article 14.
Available at: https://www.interscience.in/ijpsoem/vol2/iss4/14