White papers

MFCC vs aMFCC Table of Contents Introduction Mel Frequency Cepstral Coefficient (MFCC): use cases, coefficient, process, détail principles, conclusion Analog MFCC: concept, conclusion MFCC vs aMFCC: key differences, accuracy results Conclusion Introduction With the recent development of IoT and mobile devices, the need for efficient voice-activated functions is significantly increasing.…

Why VAD and What to Choose? Table of Contents Introduction VAD challenges What does the market offer at this point? WhisperTriggetr Voice Activity Detection Introduction Nowadays, focusing on power consumption is crucial during battery operating SoC development. Voice activity detection (VAD) is key feature to drastically reduce power consumption in…

Optimizing Power Efficiency in Embedded Systems Introducing DOLPHIN DESIGN I-Stratus Low-power Cache Controller Table of Contents Cache concepts Solving Cache Configuration Issues with I-Stratus LP Conclusion Introduction The growing market demands for reduced power consumption in embedded systems and the increasing complexity of systems-on-chip call for innovative solutions. In microcontroller…

Adaptive Voltage Scaling (AVS): Enhancing Chipset Performance and Efficiency Table of Contents Understanding process variation and corner tightening Dynamic voltage and frequency scaling (DVFS) Introducing Adaptive Voltage Scaling (AVS) AVS mechanism Benefits of AVS Enhanced power efficiency Device aging Conclusion Introduction Adaptive Voltage Scaling (AVS) is a critical technique in…

Save 99% power for audio processing thanks to a new analog approach Table of Contents Introduction Standard solutions are reaching their power limits The Analog Front-End Feature Extraction: Transforming Voice Processing Opening New Horizons: The promise of WhisperExtractor Key Takeaways: WhisperExtractor – Revolutionizing Voice Technology Dolphin Design is tackling a…