TITLE:
Development of a Hybrid Bimodal Model for Analog-Digital and Digital-Analog Signal Conversions
AUTHORS:
Bemoifie Anasuodei Moko, Constance Izuchukwu Amannah
KEYWORDS:
Signal Conversion, Hybrid Bimodal Model, ADC, DAC, Digital Signal Processing, Signal Fidelity, Telecommunications, IoT
JOURNAL NAME:
Journal of Computer and Communications,
Vol.13 No.3,
March
24,
2025
ABSTRACT: This study introduces a Hybrid Bimodal Model for Analog-to-Digital (ADC) and Digital-to-Analog (DAC) signal conversions, addressing limitations of traditional systems, such as inefficiencies in speed, accuracy, and power consumption. The model integrates diverse ADC and DAC techniques, dynamically selecting the most suitable methods based on input signal properties such as frequency, amplitude, and noise levels. ADC strategies include Delta-Sigma ADCs for high precision, Successive Approximation Register (SAR) ADCs for medium-speed requirements, and Flash ADCs for high-speed applications. DAC techniques incorporate Pulse Width Modulation (PWM) for rapid processing and Oversampling DACs for high-fidelity reconstruction. The model leverages Digital Signal Processing (DSP) to enhance signal fidelity by reducing noise, correcting quantization errors, and ensuring smooth interpolation during reconstruction. A mathematical framework, HYBIMALM (Hybrid Bimodal Mathematical Algorithmic Model), underpins the adaptive performance of the system, optimizing parameters in real time. Experimental results show significant improvements in performance metrics compared to traditional systems, including a 15% boost in Signal-to-Noise Ratio (SNR), a 20% increase in Effective Number of Bits (ENOB), and a 25% reduction in latency. These advancements make the hybrid model ideal for real-time applications in telecommunications, IoT, multimedia processing, and healthcare technologies. While the study establishes a robust foundation for hybridized signal conversion, it highlights opportunities for further enhancements through machine learning integration and validation under extreme signal conditions. The findings contribute to bridging gaps in speed, accuracy, and energy efficiency, paving the way for innovative applications in modern electronics and communication systems.