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.
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Showing 1 to 19 of 19 for “"Verilog-A"”.
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Modeling photonic links in Verilog-A
… of photonic device models is developed in Verilog-A for use in seamless simulation of opto-electronic circuits in Cadence.
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Compact modeling of circuits and devices in Verilog-A
… Two contributions related to compact modeling in Verilog-A are presented in this thesis. The first contribution is an analysis of the feasibility and performance of the Verilog-A language in the context of implementing reduced order models. Reduced order models are a class of purely mathematical …
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Implementace 10 GbE technologie použitím zařízení s FPGA modulem
… prostředí použitím HDL jazyků (VHDL a Verilog) a IP jádra firmy Altera.
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Design and modelling of clock and data recovery integrated circuit in 130 nm CMOS technology for 10 Gb/s serial data communications
… (PFLL-CDR) integrated circuit, as well as the Verilog-A modeling of an asynchronous serial link based chip to chip communication system incorporating the proposed concept. The proposed design was implemented and fabricated using the 130 nm CMOS technology offered by UMC (United Microelectronics …
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The design of sensor interface circuits for electrochemical impedance spectroscopy
… an Ultra-Microband (UMB) sensor, implemented in Verilog-A, and proposes a fast, high-accuracy methodology for conducting EIS based on the Fast Fourier Transform (FFT). This approach aims to fulfill the requirements of portable, real-time, label-free EIS biomedical detection. The work begins by …
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Design & Analysis of Mixed-mode Integrated Circuit for Pulse-shape Discrimination
… We model this mixed-mode PSD system using Verilog-A and simulate its performance using Cadence Spectre with real detector waveform data as the input. We show that our mixed-mode PSD system is capable of discriminating between neutrons and gamma rays at least as well as state of the art DSP …
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A compact transport and charge model for GaN-based high electron mobility transistors for RF applications
… measurements. The model is implemented in Verilog-A and is compatible with state of the art circuit simulators. The new model is calibrated and validated with experimental DC I-V and S-parameter measurements of fabricated devices. Using the model, a projection of cut-off frequency (f-[tau]) …
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Behavioral Modeling of CMOS SPADs Based on TCAD Simulations
… structure and map the underlying physics on a VERILOG-A description. In the quest of this challenge, this Thesis proposes a workflow including the following points: Select an actual SPAD structure, described at physical level, which model is targeted. Simulate its fabrication process with …
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COMMON MODE VOLTAGE ELIMINATION IN THREE-PHASE FOUR-LEG INVERTERS UTILIZING PULSE DENSITY MODULATION
… of the proposed control system was converted to Verilog, a hardware description language (HDL) utilizing MATLAB HDL coder in order to control the laboratory prototype via a field-programmable gate array (FPGA). Simulated and experimental results demonstrate that both the unbalanced load …
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Modeling And Simulation Of Long Term Degradation And Lifetime Of Deep-submicron Mos Device And Circuit
… model into SpectreRF circuit simulator via Verilog-A HDL (Hardware Description Language). This RF reliability model can be conveniently used to simulate RF circuit performance degradation
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Characterization, Design, and Modeling of on -Chip Electrostatic Discharge Protection Devices
… NMOSFETs and diodes are developed using the Verilog-A language. Model confirmations are obtained through experimental data of a 0.6-mum, and a 0.13-mum CMOS technology. Small-signal and large-signal models are provided to ensure accurate ac and transient simulation. Improved avalanche …
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Modeling 0.18[m̳u̳]m BiCMOS (S18) high sheet resistance (RPH) polysilicon resistor lifetime drift
… circuit model was made using Cadence-Spectre and Verilog-A. The lifetime drift utility was written using Ocean scripting language.
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Ising Machine Based on Electrically Coupled Spin Hall Nano-Oscillators
… is integrated into a lightweight and versatile Verilog-A device that is used to model the nonlinear spin Hall oscillator’s phase dynamics in SPICEbased circuit simulators. Finally, by integrating this device model with off-the-shelf electronic amplifier models, we analyze the Ising machine …
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Modeling, Characterization, and Design of Silicon Controlled Rectifiers for Electrostatic Discharge Protection Circuits
… compact model is developed and implemented in Verilog-A. This model captures the transient effects critical for ESD simulations and the effect of layout spacings on SCR characteristics. The model is extracted and verified in 90 nm and 130 nm technologies. A new dual-base triggered SCR design is …
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System level performance and yield optimisation for analogue integrated circuits
… exploration are modelled behaviourally using a Verilog-A language. The model has been verified with transistor level simulation and a silicon prototype.<br/>For a large analogue system, the circuit is commonly broken down into its constituent sub-blocks, a process known as hierarchical design. …
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Design and analysis of memristor-based reliable crossbar architectures
… on the chosen configuration. Lastly, a novel Verilog-A memristor model for simulation and analysis of memristor’s application in gas sensing is presented. This proposed model captures the gas sensing properties of titanium-dioxide using gas concentration to control the overall memristance of …
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Statistical evaluation of sensitivity to radiation-induced transient effects in complex mixed-signal circuits
… transistor durante el evento. Implementado en Verilog-A, este modelo muestra un buen rendimiento para partículas de energía media-baja, validado mediante comparaciones con simulaciones TCAD. Se describe, como vehículo de pruebas, el diseño de un SAR ADC endurecido frente a radiación de alto …
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Substrate-dependent high-field transport and self-heating in graphene transistors
… been implemented into a circuit simulator like Verilog-A with a minimum number of iterations for channel potential calculation. These results shed important physical insight into the high-field and thermal profile of graphene transistors. Moreover, the electro-thermal model and results presented …
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Circuiti Elettronici Integrati per Applicazioni Battery-less IoT e Dispositivi Biomedici Impiantabili
… 2 presenta una revisione e una modellazione in Verilog-A di raddrizzatori attivi regolati, come argomento di grande attualità per IMD, per soluzioni di gestione dell'energia/potenza a minore area e maggiore efficienza. Nel Capitolo 3 viene presentata la progettazione e validazione su silicio …