• P-ISSN 0974-6846 E-ISSN 0974-5645

Indian Journal of Science and Technology


Indian Journal of Science and Technology

Year: 2017, Volume: 10, Issue: 34, Pages: 1-7

Original Article

Hardware Approach to Demodulate Satellite Relayed Video Signals


The Finite Impulse Response is utilized for satellite video signal demodulation because of one of a kind properties and the utilization of limited exactness and coefficients to speak to signals for higher accuracy and SNR. The Perks MxClellan Alorithm is utilized to create ideal Low Pass Filter utilizing Remez Command utilizing large number of taps for accurate modeling. To overcome the area overhead of computationally concentrated multipliers that are utilized as a part of existing filters, a LUT based equipment multiplier generates optimized filter regarding range and number of computations. The FIR filter was designed in MATLAB and Xilinx ISE10.1i Tools, from which the coefficients separated, were thought about. The FPGA picked was Spartan3E, rationale enhanced 90nm XC3S500E-5FG320 CMOS innovation FPGA. The LUT based FIR Filter enhances territory by 20% and deferral by 4% roughly. 

Keywords: FIR, FPGA, IIR, LUT, Optimal Filter


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