Trajectory analysis establishes stability guarantees for second-order 1-bit ΣΔ quantization, reducing required filter length from O(1/(1-||f||∞)) to O(1/√(1-||f||∞)).
Approximating a bandlimited function using very coarsely quantized data: A family of stable sigma-delta modulators of arbitrary order
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On Trajectory-Based Stability Analysis for $1$-bit Sigma-Delta Quantization and its Application to the Second-Order Case
Trajectory analysis establishes stability guarantees for second-order 1-bit ΣΔ quantization, reducing required filter length from O(1/(1-||f||∞)) to O(1/√(1-||f||∞)).