Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 19 of 19 for “"Switching noise"”.
-
Mitigation of simultaneous switching noise by active rail clamps
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-10-20 without embargo terms
-
Allocating decoupling capacitors to reduce simultaneous switching noise on chips
L dI/dt noise due to simultaneous switching of circuits on chips is a growing problem in VLSI design. This kind of noise can lead to timing errors and significant circuit slowdowns, if not kept within reasonable bounds. The most common way of reducing this form of noise is the addition of …
-
A Modified Boost Converter with Reduced Input Current Ripple
… demands on DC/DC converter technology. Higher switching frequency and efficiency reduces solution size and cost, while increasing power capabilities. Still, switching noise remains the primary drawback associated with any DC/DC converter. Reducing a converter’s input ripple helps prevent …
-
Application of electromagnetic-bandgap structures to power distribution network design
… structure which suppresses the simultaneous switching noise in a power distribution network. By accommodating a metalized periodic pattern on either power or ground plane, the performance of multilayer digital circuit boards can be enhanced with minimized electromagnetic interference. Both …
-
Analysis of MOS Current Mode Logic (MCML) and Implementation of MCML Standard Cell Library for Low-Noise Digital Circuit Design
<p>MOS current mode logic (MCML) offers low noise digital circuits that reduce noise that can cripple analog components in mixed-signal integrated circuits, when compared to CMOS digital circuits. An MCML standard cell library was developed for the Cadence Virtuoso Integrated Circuit (IC) design …
-
The Dual Use of Power Distribution Networks for Data Communications in High Speed Integrated Circuits
… signaling is selected due to its robustness to noise and wideband characteristics. Next, we study a planar structure IC package based on the cavity resonator model (CRM) as a communication channel. Impedance characteristics of a planar structure IC package and other relevant components of an IC …
-
Power distribution network modeling and microfluidic cooling for high-performance computing systems
… method. The simulator enables power supply noise simulation, including IR-drop and simultaneous switching noise, for a full chip with multiple blocks of different power, decoupling capacitor, and power/ground pad densities. The distributed circuit model is further extended to include TSVs to …
-
Resonant Cross-Commutated Dc-Dc Regulators with Omni-Coupled Inductors
The switching noise in a hard-switched point-of-load (POL) converter may result in false turn on, electromagnetic interference issues, or even device breakdown. A resonant cross-commutated buck (rccBuck) converter operates with low noise since all MOSFETs are turned on with zero voltage within a …
-
Models predicting the performance of IC component or PCB channel during electromagnetic interference
… jitter due to crosstalk and due to simultaneous switching noise, and covers susceptibility of delay locked loop (DLL) to electromagnetic interference.</p> <p>In the first paper, an improved tail-fit de-convolution method is proposed for characterizing the impact of deterministic jitter in the …
-
Study on Zero Crossing Detection in CRM Totem-pole PFC Converter
… has become popular for achieving zero-voltage switching (ZVS). This enables pushing the converter's switching frequency into the megahertz range to achieve high power density while maintaining high efficiency. Zero-crossing detection (ZCD) of inductor current is important for CRM/TCM operation. …
-
Direct Back EMF Detection Method for Sensorless Brushless DC (BLDC) Motor Drives
… is referenced to ground without any common mode noise. Therefore, this back EMF sensing method is immune to switching noise and common mode voltage. As a result, there are no attenuation and filtering necessary for the back EMFs sensing. This unique back EMF sensing method has superior …
-
Charge detection in semiconductor nanostructures
… the a-Si:H, and show that the MOSFET can detect switching noise in the a-Si:H.
-
Design of power delivery networks for noise suppression and isolation using power transmission lines
… the IR drop and to suppress the inductive noise during data transitions. As a result, most PDNs in high-speed systems consist of power and ground planes to provide a low-impedance path between the voltage regulator module (VRM) and the integrated circuit (IC) on the printed circuit board …
-
Improvement of Stability of a Grid-Connected Inverter with an LCL filter by Robust Strong Active Damping and Model Predictive Control
… which interacts with the inverter control switching actions and creates the possibility of instability. In general, active damping is needed to stabilize the system and ensure robust performance in steady-state and dynamic responses. While many active damping methods have been proposed to …
-
SiGe BiCMOS RF ICs and Components for High Speed Wireless Data Networks
… The design consists of a fully-differential low-noise amplifier (LNA), a set of quadrature (I and Q)x~2 sub-harmonic mixers, and an LO conditioning chain. The front-end design provides a means to address performance limitations of the DCR architecture (such as DC-offsets, second-order distortion, …
-
Modeling and simulation for signal and power integrity of electronic packages
The objective of this dissertation is to develop electrical modeling and co-simulation methodologies for signal and power integrity of package and board applications. The dissertation includes 1) the application of the finite element method to the optimization for decoupling capacitor selection and …
-
Condition Monitoring of VSD-fed Induction Motors
… occur due to failures of the power electronic switching transistors [16], [17]. These faults include short circuit faults, open circuit faults and intermittent gate-misfiring faults [18]. Open switch faults and short circuit faults are very common in inverters. Consequently, the continuous …
-
High Power Inverter EMI Characterization and Improvement by Auxiliary Resonant Snubber Inverter
… of EMI have been commonly identified as high switching dv/dt and di/dt rates interacting with inverter parasitic components. The reduction of parasitic components relies on highly integrated circuit layout and packaging. This is the way to deal with noise path. On the other hand, switching …