C. Chanapromma and  T. Worachak and  P. Silapan,  A Temperature-Insensitive Wide-Dynamic Range Positive/Negative Full-Wave Rectifier Based on Operational Trasconductance Amplifier using Commercially Available ICs.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2011, vol. 58(10). 1083 - 1086
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/934.