Digital signal processor ≈ Digital signal processor
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Self-Configuring and Reconfigurable Silicon Photonic Signal Processor Open
Photonic signal processing is essential in the optical communication and\noptical computing. Numerous photonic signal processors have been proposed, but\nmost of them exhibit limited reconfigurability and automaticity. A feature of\nfully …
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Programmable optical processor chips: toward photonic RF filters with DSP-level flexibility and MHz-band selectivity Open
Integrated optical signal processors have been identified as a powerful engine for optical processing of microwave signals. They enable wideband and stable signal processing operations on miniaturized chips with ultimate control precision.…
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Experimental realization of integrated photonic reservoir computing for nonlinear fiber distortion compensation Open
Nonlinearity mitigation in optical fiber networks is typically handled by electronic Digital Signal Processing (DSP) chips. Such DSP chips are costly, power-hungry and can introduce high latencies. Therefore, optical techniques are investi…
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Modeling and hardware-in-the-loop system realization of electric machine drives — A review Open
This paper presents a state-of-the-art review in modeling approach of hardware in the loop simulation (HILS) realization of electric machine drives using commercial real time machines. HILS implementation using digital signal processors (D…
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Broadband physical layer cognitive radio with an integrated photonic processor for blind source separation Open
The expansion of telecommunications incurs increasingly severe crosstalk and interference, and a physical layer cognitive method, called blind source separation (BSS), can effectively address these issues. BSS requires minimal prior knowle…
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A Digital Signal Processor Based Acoustic Sensor for Outdoor Noise Monitoring in Smart Cities Open
Presently, large cities have significant problems with noise pollution due to human activity. Transportation, economic activities, and leisure activities have an important impact on noise pollution. Acoustic noise monitoring must be done w…
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Using High-Control-Bandwidth FPGA and SiC Inverters to Enhance High-Frequency Injection Sensorless Control in Interior Permanent Magnet Synchronous Machine Open
A high-frequency injection (HFI) sensorless control for interior permanent magnet synchronous motors with enhanced precision and widened speed range is proposed in this paper. The injection frequency reaches up to 2 kHz under a 50~100 kHz …
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Scalable implementation of a superconducting nanowire single-photon detector array with a superconducting digital signal processor Open
A two-dimensional single-photon imaging system with high sensitivity and high time resolution is the ultimate camera and useful in a wide range of fields. A superconducting nanowire single-photon detector (SSPD or SNSPD) is one of the best…
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Computational efficient model predictive current control for interior permanent magnet synchronous motor drives Open
The standard model predictive control (MPC) of three‐phase motors requires heavy calculation efforts for evaluating all voltage vectors (VV) in addition to the variable switching frequency, large current harmonics, and torque ripples. To d…
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Comparison study of hardware architectures performance between FPGA and DSP processors for implementing digital signal processing algorithms: Application of FIR digital filter Open
The objective of this project is to make a detailed study on the Hardware architectures of DSP and FPGA then to carry out a comparison between the two platforms in order to achieve a better implementation while keeping to increase the perf…
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Compensation of Parameter Uncertainty Using an Adaptive Sliding Mode Control Strategy for an Interior Permanent Magnet Synchronous Motor Drive Open
This paper designs an adaptive sliding mode speed controller (ASMSC) that can compensate for parameter uncertainty of an interior permanent magnet synchronous motor (IPMSM) drive. Unlike the previous control systems, the proposed ASMSC gua…
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Chattering-free sliding mode observer for speed sensorless control of PMSM Open
This article presents a new speed observer based on fuzzy logic for speed sensorless control applications of permanent magnet synchronous motor “PMSM”. The switch function in traditional Sliding Mode Observer “SMO” is replaced by a rule ba…
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Fixed Point Implementation of Grid Tied Inverter in Digital Signal Processing Controller Open
Power inverters are one of the devices of great importance used in power grids to convert DC to AC, especially for grids with attached solar panels or wind turbines. The world is getting warmer due to coal- and oil-based power generation. …
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Design and Implementation of a Real-Time Multi-Beam Sonar System Based on FPGA and DSP Open
Aiming at addressing the contradiction between the high-speed real-time positioning and multi-channel signal processing in multi-beam sonar systems, in this work we present a real-time multi-beam sonar system based on a Field Programmable …
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Fundamental Active Current Adaptive Linear Neural Networks for Photovoltaic Shunt Active Power Filters Open
This paper presents improvement of a harmonics extraction algorithm, known as the fundamental active current (FAC) adaptive linear element (ADALINE) neural network with the integration of photovoltaic (PV) to shunt active power filters (SA…
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A Novel Adaptive Neuro-Control Approach for Permanent Magnet Synchronous Motor Speed Control Open
A speed controller for permanent magnet synchronous motors (PMSMs) under the field oriented control (FOC) method is discussed in this paper. First, a novel adaptive neuro-control approach, single artificial neuron goal representation heuri…
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Self-Tuning Observer for Sensor Fault-Tolerant Control of Induction Motor Drive Open
This paper introduces a new solution for the speed and current sensor fault-tolerant direct field-oriented control of induction motor drives. Two self-adjusting observers derived from a modified current-based model reference adaptive syste…
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Power quality improvement using DSTATCOM with affine projection algorithm Open
A distribution static compensator (DSTATCOM) is implemented at distribution level for overcoming several power quality problems commonly encountered today. Some of these problems considered here deal with issues of harmonics, unbalancing o…
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A Fully Integrated Sensor-Brain–Machine Interface System for Restoring Somatosensation Open
Sensory feedback is critical to the performance of neural prostheses that restore movement control after neurological injury. Recent advances in direct neural control of paralyzed arms present new requirements for miniaturized, low-power s…
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Improved Torque Ripple Minimization Technique With Enhanced Efficiency for Surface- Mounted PMSM Drives Open
This paper proposes an improved torque ripple minimization (TRM) method using model-based loss minimization (LM) control to reduce the torque ripples and enhance the efficiency for surface-mounted permanent magnet synchronous motor (SPMSM)…
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Complementary Sliding Mode Control via Elman Neural Network for Permanent Magnet Linear Servo System Open
The permanent magnet linear servo system is usually susceptible to uncertainties, such as parameter variations, external disturbances, and friction forces. To address this problem, a complementary sliding mode control (CSMC) via Elman neur…
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HIPSR: A Digital Signal Processor for the Parkes 21-cm Multibeam Receiver Open
HIPSR (HI-Pulsar) is a digital signal processing system for the Parkes 21-cm Multibeam Receiver that provides larger instantaneous bandwidth, increased dynamic range, and more signal processing power than the previous systems in use at Par…
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Design Margin Reduction Through Completion Detection in a 28-nm Near-Threshold DSP Processor Open
sponsorship: This work was supported by Research Foundation Flanders (FWO) with an SB-Fellowship under Grant 1S31817N. (Corresponding author: Roel Uytterhoeven.) (Research Foundation Flanders (FWO)|1S31817N)
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Scalable ESPRIT Processor for Direction-of-Arrival Estimation of Frequency Modulated Continuous Wave Radar Open
The estimation of signal parameters via rotational invariance techniques (ESPRIT) is an algorithm that uses the shift-invariant properties of the array antenna to estimate the direction-of-arrival (DOA) of signals received in the array ant…
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Convolution Accelerator Designs Using Fast Algorithms Open
Convolutional neural networks (CNNs) have achieved great success in image processing. However, the heavy computational burden it imposes makes it difficult for use in embedded applications that have limited power consumption and performanc…
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Analysis and investigation of different advanced control strategies for high-performance induction motor drives Open
Induction motor (IM) drives have received a strong interest from researchers and industry particularly for high-performance AC drives through vector control method. With the advancement in power electronics and digital signal processing (D…
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Model, design and implementation of a low‐cost HIL for power converter and microgrid emulation using DSP Open
In this study, the authors propose a method to implement a low‐cost hardware‐in‐the‐loop (HIL) system for power converters and microgrids design, test and analysis. This approach uses a digital signal processor (DSP) Texas Instruments as t…
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Proposal of a Fuzzy Controller for Radial Position in a Bearingless Induction Motor Open
In this paper, a radial position control approach of a bearingless induction motor is proposed. The rotor is supported by magnetic forces, which is complex to model. Generally, simplifications are adopted to determine a linearized model th…
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Self-learning photonic signal processor with an optical neural network chip Open
Photonic signal processing is essential in the optical communication and optical computing. Numerous photonic signal processors have been proposed, but most of them exhibit limited reconfigurability and automaticity. A feature of fully aut…
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Fast Finite-State Predictive Current Control of Electric Drives Open
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