TY - JOUR AU - AB - ELECTRONICS. RADIO ENGINEERING IMPLEMENTATION OF COSINE MODULATED DIGITAL FILTER BANK ON PROCESSOR WITH ARM ARCHITECTURE DOI: 10.36724/2072-8735-2020-14-11-57-63 Kirill Yu. Sokolov, Manuscript received 14 September 2020; Moscow Technical University of Communications and Informatics Accepted 20 October 2020 (MTUCI), Moscow, Russia, sokolovkirilluy@gmail.com Vladimir S. Priputin, Moscow Technical University of Communications and Informatics (MTUCI), Moscow, Russia, v.s.priputin@mtuci.ru Elizaveta O. Lobova, Keywords: cosine modulated filter bank, discrete Moscow Technical University of Communications and Informatics cosine transform type 4, graphics processing unit, (MTUCI), Moscow, Russia, lizabeth2@mail.ru OpenCL, ARM processors, computational complexity This paper presents a class of multichannel cosine-mod- ulated filter banks (CMFB) of analysis based on the mod- ulation effect with a fast discrete-cosine transformation of the fourth type (DCT-IV), which is calculated using the fast Fourier transform. As a prototype filter, a low- frequency filter with a finite pulse characteristic was used, frequency-shifted copies of which were made using an effective technology for polyphase representation of the filter Bank. The comparison of the number of arith- metic operations performed by digital down converter (DDC) based on cascade integral-comb (CIC) and CMFB based on different number of channels is given. A soft- ware description of the CMFB algorithm is presented in the form TI - Implementation of Cosine Modulated Digital Filter Bank on Processor with ARM Architecture JF - T-Comm DO - 10.36724/2072-8735-2020-14-11-57-63 DA - 2020-01-01 UR - https://www.deepdyve.com/lp/unpaywall/implementation-of-cosine-modulated-digital-filter-bank-on-processor-LsaFq4Uask DP - DeepDyve ER -