Circular Disk Antenna Edge Openings for Cardioid Beam Steering
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Solution Overview
Problem
In remote locations lacking modern communication infrastructure, existing communication equipment often requires complex setups and lacks efficient antenna beam steering capabilities, limiting effective signal radiation patterns.
Innovation Solution
A circular disk antenna system with edge openings configured to receive multiple voltage sources, allowing for dipole or cardioid radiation patterns through controlled power sourcing, enabling flexible beam steering and efficient signal radiation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing communication equipment is used in remote locations, then communication capability is achieved, but the setup complexity increases and beam steering capability is limited
Solution Approach 1:
The antenna system is segmented into multiple independent voltage sources positioned at different locations on the circular disk. Each voltage source can be independently controlled to generate specific radiation patterns, enabling flexible beam steering without requiring complex mechanical or electronic phased array systems.
Solution Approach 2:
The circular disk antenna structure serves multiple functions: it generates dipole radiation patterns, cardioid radiation patterns, and enables 360-degree beam steering. The same physical structure adapts to different communication needs by simply changing the power configuration of the voltage sources, eliminating the need for multiple specialized antenna systems.
2Adaptability or versatility
If multiple voltage sources are added to achieve beam steering, then radiation pattern control improves, but device complexity increases
Solution Approach 1:
Different regions of the circular disk are assigned different functional qualities through the placement of voltage sources at specific locations. Each voltage source creates a localized electromagnetic field that contributes to the overall radiation pattern, allowing precise control of beam direction and shape by adjusting individual source parameters.
Solution Approach 2:
The system achieves cardioid radiation patterns and directional beam steering by creating asymmetric current distributions on the circular disk. By controlling the phase and amplitude of voltage sources at different locations, the system generates asymmetric radiation patterns that enable directional communication without requiring physically asymmetric antenna structures.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system achieves efficient antenna beam steering and radiation patterns, enhancing communication capabilities in remote areas by allowing for cardioid pattern enhancement and dipole pattern nulling, with orientations and power configurations enabling 360-degree steering in 90-degree increments.
Implementation Method 1
A circular disk can be capable of radiation. The circular disk can comprise a first edge opening configured to receive a first voltage source. The circular disk can also comprise a second edge opening configured to receive a second voltage source.
Data Source
AI summary
Various embodiments that relate to a circular disk configured to radiate a signal. The radiating disk can include edge openings. Within these edge openings power supplies can rest. When the power supplies function, they can cause the circular disk to radiate with either a dipole pattern or a cardioid pattern. A controller can manage how these power supplies function depending on if the dipole pattern or the cardioid pattern is desired.


