Research Article

Design Exploration and Performance Strategies towards Power-Efficient FPGA-Based Architectures for Sound Source Localization

Table 10

Summary of the achievable performance and the related parameters when using the performance strategies proposed in Section 5.1.

StrategyParameterActive subarrays
Inner 4 micsInner 12 micsInner 28 micsAll 52 mics

None (MHz)
Performance (Or/s)

Continuous processing (MHz)
Performance (Or/s)

Parallel continuous time multiplexing (MHz)93.1188.0291.0886.92
6665
Performance (Or/s)