Abstract: This paper investigates the design of digital ZA modulator (SDM) for fractional-N frequency synthesis. The design considerations are presented. Characteristics of digital ZA modulators compared with their analog counterparts are addressed. Simulation results of 4 types of digital SDMs are presented. The pros and cons of each topology are discussed in detail. Design guidelines of digital SDMs for fractional-N synthesizers are given by this comparative study. 1
Abstract − This paper presents a 18-mW, 2.5-GHz fractional-N frequency synthesizer with 1-bit 4th-o...
Abstract—This paper gives an overview of fractional-N phase-locked loops (PLLs) with practical desig...
This paper presents a 0.4 to 2.1 GHz open-loop fractional-N multiplying delay-locked loop based freq...
This paper presents the design consideration of high or-der digital AZ modulators used as modulus co...
Abstract—A nested digital delta-sigma modulator (DDSM) architecture for fractional-N frequency synth...
This paper presents the design consideration of high order digital ΔΣ modulators used as modulus con...
This paper presents a new approach to the design of direct digital frequency synthesizer (DDS) with ...
Abstract — This paper proposes a new low order time variant digital ΣΔ MASH modulator for fractional...
With the advances in wireless communication technology over last two decades, the use of fractional-...
Modern information and control systems cannot be imagined without synchronization subsystems. These ...
ΔΣ fractional-N frequency synthesis achieves low phase noise performance while relaxing the Phase-Lo...
In this chapter, we review the principles of delta-sigma modulation. We classify Delta-Sigma Modulat...
If the modulus of the DΔΣM in a fractional-N frequency synthesizer is a power of two, then the outpu...
122 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2001.This thesis proposes a multi-...
A mathematical analysis is performed to investigate the periodic behavior of digital MASH Delta-Sigm...
Abstract − This paper presents a 18-mW, 2.5-GHz fractional-N frequency synthesizer with 1-bit 4th-o...
Abstract—This paper gives an overview of fractional-N phase-locked loops (PLLs) with practical desig...
This paper presents a 0.4 to 2.1 GHz open-loop fractional-N multiplying delay-locked loop based freq...
This paper presents the design consideration of high or-der digital AZ modulators used as modulus co...
Abstract—A nested digital delta-sigma modulator (DDSM) architecture for fractional-N frequency synth...
This paper presents the design consideration of high order digital ΔΣ modulators used as modulus con...
This paper presents a new approach to the design of direct digital frequency synthesizer (DDS) with ...
Abstract — This paper proposes a new low order time variant digital ΣΔ MASH modulator for fractional...
With the advances in wireless communication technology over last two decades, the use of fractional-...
Modern information and control systems cannot be imagined without synchronization subsystems. These ...
ΔΣ fractional-N frequency synthesis achieves low phase noise performance while relaxing the Phase-Lo...
In this chapter, we review the principles of delta-sigma modulation. We classify Delta-Sigma Modulat...
If the modulus of the DΔΣM in a fractional-N frequency synthesizer is a power of two, then the outpu...
122 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2001.This thesis proposes a multi-...
A mathematical analysis is performed to investigate the periodic behavior of digital MASH Delta-Sigm...
Abstract − This paper presents a 18-mW, 2.5-GHz fractional-N frequency synthesizer with 1-bit 4th-o...
Abstract—This paper gives an overview of fractional-N phase-locked loops (PLLs) with practical desig...
This paper presents a 0.4 to 2.1 GHz open-loop fractional-N multiplying delay-locked loop based freq...