The intersection of theoretical noise and digital oscillations invites a discourse steeped in complexity and abstraction. In this analysis, we examine the intimate relationship between noise waves and their coded counterparts.

Intriguingly, the entropy within coded systems often reflects a state of chaotic equilibrium. Each glyph within the matrix resonating as a wave upon a turbulent sea. We can express this relationship mathematically:

        
        function calculateEntropy(signal) {
            let frequencies = {};
            signal.split('').forEach(char => {
                frequencies[char] = (frequencies[char] || 0) + 1;
            });
            let entropy = 0;
            const total = signal.length;
            for (let char in frequencies) {
                let prob = frequencies[char] / total;
                entropy -= prob * Math.log2(prob);
            }
            return entropy;
        }
        
        

Herein lies the code, a microcosm within a macrocosm, embodying the concept of 'codes within codes'. The function delineates the entropy of a signal, providing insight into the underlying structure of noise.

For further exploration of this theme, consider the implications of noise in various domains by visiting Noise in Media and Cacophony of Signals.