Abstract
GMSK system is used in many diverse communication systems and which provides compact spectral Bandwidth and high spectral efficiency for next-generation communication systems. In this manuscript, the cost-effective GMSK system is designed using a Pipelined CORDIC model and realized on the FPGA hardware system. The GMSK system mainly has NRZ Encoder-Decoder, Integrator, and differentiator, Gaussian filter, FM modulator and demodulator along with Channel. The FM modulator and demodulator is designed Using a pipelined CORDIC model and Digital Frequency Synthesizer (DFS). The 8-bit Pipelined CORDIC model is used for In-phase and Quadrature-Phase (IQ) generation along with DFS for arbitrary waveform generation for the formation of IQ modulation. The complete GMSK system is designed using Verilog-HDL on Xilinx ISE 14.7 environment and prototyped on FPGA. The GMSK system implementation results are compared with existing approaches with better improvement in hardware constraints like chip area (Slices) and operating frequency.
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Kajur, R., Prasad, K.V. (2020). Hardware Realization of GMSK System Using Pipelined CORDIC Module on FPGA. In: Silhavy, R. (eds) Applied Informatics and Cybernetics in Intelligent Systems. CSOC 2020. Advances in Intelligent Systems and Computing, vol 1226. Springer, Cham. https://doi.org/10.1007/978-3-030-51974-2_3
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DOI: https://doi.org/10.1007/978-3-030-51974-2_3
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