A New Design of Compact <svg style="vertical-align:-0.45pt;width:46.849998px;" id="M1" height="16.112499" version="1.1" viewBox="0 0 46.849998 16.112499" width="46.849998"  xmlns="http://www.w3.org/2000/svg">
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                <tspan style="font-size: 17.93px; " x="28.405872" y="0">𝟒</tspan>
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</svg> Butler Matrix for ISM Applications

<table>Simulation results of Lange coupler phase difference.</table>

International Journal of Microwave Science and Technology

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Figure 4

Figure 4: A New Design of Compact <svg style="vertical-align:-0.45pt;width:46.849998px;" id="M1" height="16.112499" version="1.1" viewBox="0 0 46.849998 16.112499" width="46.849998"  xmlns="http://www.w3.org/2000/svg">
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                <tspan style="font-size: 17.93px; " x="28.405872" y="0">𝟒</tspan>
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Figure 4 | A New Design of Compact 
    
        
            
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 Butler Matrix for ISM Applications 

International Journal of Microwave Science and Technology

A New Design of Compact 𝟒 × 𝟒 Butler Matrix for ISM Applications

Figure 4

A New Design of Compact Butler Matrix for ISM Applications