Data science interview preparation checklist:
1. Study the company 2. Understand how the company makes money 3. Dress slightly above how you expect the company dresses 4. Practice interviewing (have someone else quiz you) and be able to answer why you would be a good fit at that company 5. Have questions ready...Sinc interpolation on input waveforms
function [yi, ypi] = sincdint(x, y, xi, c) % SINCDINT 1-D piecewise discrete sinc interpolation % SINCDINT(X,Y,XI,C) interpolates to find YI, the values of the % underlying function Y at the points in the array XI, using % piecewise discrete sinc interpolation. X and...Fire-i and NAVITAR Scope Setup
This section details the use of the Fire-i program to control the NAVITAR scope for capturing images and movies to use with the line tracking program or for imaging purposes. 1. Connect the Firewire cable to the NAVITAR scope. 2. Open Fire-i . 3. Ensure the settings...Paper
https://scholar.google.com/citations?user=1zIFSngAAAAJ&hl=en https://matlab1.com/wp-content/uploads/papers/Analog CMOS Implementation of order weight Average operator for fuzzy logic controller chip.pdf ...Amplify And Forward Full Duplex Relay OFDM Transmission Scheme
Amplify And Forward Full Duplex Relay OFDM Transmission Scheme Recently, relay-assisted wireless communication system has been undergoing extensive development in both industry and academia. By receiving, processing, and retransmitting radio signals, relay networks...Robust Precoding For MIMO OFDM With Insufficient CP
Robust Precoding For MIMO OFDM With Insufficient CP MIMO channels arising from the use of multiple antennas at both transmitter and receiver have received continuously attention because they provide an signicant increase in capacity over the single input single output...Channel Independent Precoding Design For MIMO OFDM With Insufficient CP
Channel Independent Precoding Design For MIMO OFDM With Insufficient CP In OFDM system, the frequency domain channel is divided into a set of parallel narrow subchannels, therefore eliminating or reducing the innate intersymbol interference (ISI) in the wideband...Power Electronics Interface Topologies
Power Electronics Interface Topologies The incorporation of solid-state power converters in wind energy conversion systems has increased over the past decade in order to improve control of the wind turbine and to improve its interconnection issues with the grid ....Wind Turbine Topologies
Wind Turbine Topologies The variable speed wind turbines are commonly categorized into Indirect Drive Wind Turbines (IDWTs) and DDWTs. In IDWTs, the low-speed shaft is connected to the high-speed shaft through a gearbox, whereas DDWTs have a low-speed shaft that is...Direct-Drive Wind Turbines
Direct-Drive Wind Turbines The continuous growth in the energy demand around the globe, and the limited availability of fossil fuels along with the increased awareness in the society about the impact of these fossil fuels on the environment has resulted in exploring...Beamforming and Source Tracking
Beamforming and Source Tracking Once a source is detected and classified, the system will need to generate the trajectory of the moving source. Since only acoustic data is available for this purpose, a beamforming algorithm will need to be used to estimate the...Estimation using camera data
Estimation using camera data This section introduces state estimation using camera data and the control of a gimbal. First, we address the coordinate frame geometry and describe the gimbal and camera frames. Then, the projection of a 3-D object into the 2-D image...Global Positioning System
Global Positioning System The global positioning system (GPS) is a navigation system supported by satellites that provides location information for objects on or near the surface of the earth. The navigation satellite timing and ranging (NAVSTAR) GPS has been...Shortest Electrical Distance (SED) Based Method
Shortest Electrical Distance (SED) Based Method One method for moving generators whole is known as the shortest electrical distance (SED) method. The SED method, moves each external generator to a boundary bus via the shortest path in terms of electrical distance....Generator Placement Methods In Network Reduction
Generator Placement Methods In Network Reduction Introduction In network reduction, after generating the reduced network, the next step is to place the external power injections: generators and loads. In this work, the goal is to find a generator placement method...Introduction Of Power System Planning
Introduction Of Power System Planning Overview Power system planning and operation on a large network is a complicated engineering problem. Recently, the growing concerns about economics and the environment have made the problem interdisciplinary and more complicated....Social Networks
Social Networks A social network is a structure made up of social actors interacting and interconnected through relationship among them. The science of studying the social interpersonal relationship is called as Sociometry. Sociogram refers to the...Wireless Sensor Networks
Wireless Sensor Networks A Wireless sensor network is a mesh of wirelessly interconnected sensor nodes spanning a geographical area. Wireless sensor networks are deployed to sense the physical or environmental conditions such as temperature, humidity or for monitoring...Transient Acoustic Signal Detection and Classification
Transient Acoustic Signal Detection and Classification there are many challenges to detection and classication of transient acoustic signals. Due to the reasons stated earlier, there are only a few methods which could work for detecting and classifying man-made...an overview on the technology of smart power grids, opportunities and challenges
1. From Power Networks to Smart Grids: Challenges vs. Opportunities An intelligence revolution is happening in the technology of power networks (PN), supporting the development of so-called smart grids (SGs)1. Roughly speaking, “the term SG refers to electricity...Introduction To Wireless Medical Implants
Introduction To Wireless Medical Implants Wirelessly networked systems of implantable medical devices endowed with sensors and actuators will be the basis of many innovative, sometimes revolutionary therapies. Artificial pancreases, i.e., implanted continuous glucose...Detection and Mitigation Strategies
Detection and Mitigation Strategies Intrusion Detection is the primary tool for protecting DNP3 environment from malicious behavior attempting to intercept the network, interrupting communication or manipulating data transmission. There are two types of intrusion...Experimental And Theoretical Modeling Of Dnp3 Attacks In Smart Grids
Experimental And Theoretical Modeling Of Dnp3 Attacks In Smart Grids Security challenges have emerged in recent years facing smart-grids in the energy sector. Threats are arising every day that could cause great scale of damages in critical infrastructure. Chapter 3...Multi-Agent Systems
Multi-Agent Systems Basically, an agent is a computer system which can decide to take an action in order to satisfy designed objectives. Agents that must operate robustly in rapidly changing, unpredictable, or open environments, where there is a significant...Vulnerabilities and Threats – Security Concerns
Vulnerabilities and Threats – Security Concerns A threat is anything that can cause an interruption to network operation or system’s functionalities and can jeopardize its availability. There are different categories of threats including natural threats like floods,...Artificial Neural Network Design and Implementation
Neural network structure and model In this work, a multi-layer feed-forward neural network (FFNN) is proposed as shown in Figures 3.1 and 3.2. The Levenberg-Marquardt Back Propagation (LMBP) method is selected for training the ANN network to increase convergence...Critical Infrastructure, Security Policies And Strategies
Critical Infrastructure, Security Policies And Strategies Critical infrastructure is a collection of systems and assets tangible and non-tangible that provides critical services (Fig. 1) to the nation and its protection must be addressed to ensure reliability and...Motivation Security in Smart Grid
Motivation Security in Smart Grid Security is an essential way to promote safety, protection and data privacy. Security in Critical Infrastructure is about making data availability only to authorized and authenticated users and ensuring reliability of system’s...Rotary optical encoders
Rotary optical encoders optical encoders Encoder is defined as an electromechanical device that measures motion or position. Encoders typically use optical sensors to generate electrical pulse train signals which are converted to position, motion, or direction ....Measurement Devices
Voltage and Current Sensors The bus connectors are connected to the voltage and current sensors which are designed for measuring all currents and voltages in the power grid. The voltage and current sensors are electronic transducers which are installed on the designed...Cascading Failures
Cascading Failures Introduction The complex structure and wide interconnections of power grids make them vulnerable to disturbances such as faults, loss of transmission lines (TLs), etc. This complexity makes the control strategies more sophisticated and costly in...Common Spike Detection Methods
Common Spike Detection Methods 1. Precision Timing Spike Detection (PT) : PT employs a differential threshold, pulse lifetime period, and refractory period to detect spikes. It searches for a peak within the set PLP after a peak of opposite polarity is found. Provided...Super-Paramagnetic Clustering
Super-Paramagnetic Clustering Super-paramagnetic clustering (SPC) is a Monte Carlo iteration of the Potts model, a generalization of the Ising Model. SPC clustering is performed by evaluating simulated interactions (states) between individual data points and their...Spike Waveforms
Spike Waveforms In theory, an action potential waveform or template could be unequivocally and unambiguously linked to a single neuron. However, in practice this is a difficult problem because the recorded signal is non-stationary due to several time varying...cost of electric energy storage technologies
cost of electric energy storage technologies The increased penetration of supply derived from variable renewable energy resources, coupled with the recent decline in the cost of electric energy storage technologies, has brought about an opportunity to signicantly...Accelerating Parallel Image Reconstruction Using Random Projection
Accelerating Parallel Image Reconstruction Using Random Projection Prologue Random projection has been used for data dimension reduction . The concept of random projection is related to compressed sensing , a topic that has attracted many attentions recently. By...Compressed Sensing MRI
Compressed Sensing MRI Parallel imaging has led to revolutionary progress in the field of rapid MRI in the past two decades. However, as discussed in the previous section, the maximum acceleration that can be achieved in parallel imaging is limited by the number and...Parallel MRI
The Need for Speed in MRI MR imaging speed is of critical importance in many clinical applications. However, the imaging speed with which gradient-encoded MR images can be acquired is fundamentally limited by the sequential nature of gradient-based MR acquisitions, in...MR Image Reconstruction
MR Image Reconstruction As shown in Eq. (2.11), MR signal from a two-dimensional plane is a spatial integration of the spin density against the sinusoidal spatial modulation generated by encoding gradients. In other words, the MR signal comprises projections of the...
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