RFIC Channel Swapping and Phase Rotation for Phased Arrays
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Solution Overview
Problem
Phased array systems face complexity and error-proneness due to varying arrangements and orientations of integrated circuits and elements, necessitating a common software implementation across different products.
Innovation Solution
Incorporation of programmable on-chip element swapping, channel swapping, and phase rotation circuitry in RFIC chips to facilitate a unified configuration and parameter computation across diverse RFIC and element arrangements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If integrated circuits and elements are arranged and oriented differently in different products, then product versatility and adaptability are improved, but configuration complexity and error-proneness increase
Solution Approach 1:
The patent implements a universal configuration approach where a single software implementation and parameter computation method can be used across multiple products with different RFIC and element arrangements. The beam forming integrated circuit incorporates programmable channel swapping and element swapping circuitry that automatically adapts to different configurations, eliminating the need for product-specific configuration procedures and reducing complexity while maintaining versatility.
2Adaptability or versatility
If integrated circuits and elements are arranged and oriented differently in different products, then product versatility and adaptability are improved, but configuration error-proneness increases
Solution Approach 1:
The beam forming integrated circuit performs self-configuration through automatic parameter computation and swapping operations. The circuit automatically determines the correct parameter sets based on detected RFIC arrangements and orientations, eliminating manual configuration steps that are prone to errors. This self-service approach ensures consistent, error-free configuration across different product variants while maintaining adaptability.
Data Source
AI summary
Exemplary embodiments include RF integrated circuit (RFIC) chips including programmable on-chip element swapping circuitry, channel swapping circuitry, and/or phase rotation circuitry to allow a common software implementation or parameter computation to be used across multiple products having different arrangements and orientations of RFICs and elements.