Oct 22, 2024 · This paper proposes a new architecture for complex bandpass DeltaSigmaAD modulators with cross-noise-coupled topology, which effectively raises ...

Complex bandpass DeltaSigmaAD modulators can provide superior performance to a pair of real bandpass DeltaSigmaAD modulators of the same order.

By providing the cross-coupled quantization noise injection to internal I and Q. Paths, two quantizers' noise coupling can be realized in complex form, which ...

This paper presents a study on complex-signal sigma-delta (ΣΔ) modulators suitable for quadrature bandpass analogue-to-digital conversion of signals in ...

This paper proposes a new architecture for complex bandpass DeltaSigmaAD modulators with noise-coupled topology, which effectively raises the order of the ...

Abstract. In this paper, new complex band pass filter architecture for continuous time complex band pass sigma delta modulator is presented.

A third-order complex delta-sigma modulation structure with cross-coupling paths is proposed and analysed, which realises decorrelation between zeros and ...

In this paper, combined time-interleaving and noise coupling is used to achieve considerable improvement in the performance of sigma-delta modulator.

A discrete-time strongly cross-coupled complex bandpass modulator is disclosed that achieves the full potential of bandpass delta-sigma conversion by ...

Using time-interleaved sigma-delta ADC architecture with cross-coupled quantization noise offers design flexibility and increases the order of the system ...