Research Article
A New High-Performance Digital FM Modulator and Demodulator for Software-Defined Radio and Its FPGA Implementation
Table 6
FPGA resource usage comparison result with other FM demodulators.
| Architecture using Xilinx Spartan3 3S200FT256-4 | Time | Area | Delay (ns) | Frequency (MHz) | Slices | Slices FF | LUT |
| PLL (optimized) [7] | 9.725 | 102.828 | 491 | 548 | 721 | Sigma Delta Arch. [11] | 2427 out of 3071 slices in Xilinx Virtex2 XC2V500 device |
| Proposed implementation | 12.948 | 77.3 | 237 | 244 | 437 | 234 out of 3072 slices in Xilinx Virtex2 XC2V500 device |
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