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 20 of 43 for “"LFM"”.
-
BYU micro-SAR: A very small, low-power LFM-CW Synthetic Aperture Radar
… a linear frequency modulation-continuous wave (LFM-CW) transmit signal is utilized. Use of an LFM-CW signal introduces some differences from the typical strip map SAR processing model that must be addressed in signal processing algorithms. This thesis presents a derivation of the LFM-CW signal …
-
Data transmission by pulse compression
… these techniques in general, and the linear FM (LFM) technique in particular, for comnunications. It introduces these techniques from an optimum communications viewpoint and outlines their capabilities.It also considers the candidacy of the class of LFM signals for digital data transmission and …
-
Molecular analyses of differences in gene expression due to changes in the level of dietary fat
… clones are designated lowfat mammary 1 and 2 (LFM-1, LFM-2). The diet regulated LFM-1 is a homolog to an UV-inducible gene. Since DNA repair enzymes are also induced by UV-irradiation, the identification of this single gene suggests that genes involved in DNA repair also may be regulated by …
-
The DNA of a high-performing manufacturing organization : improving operations capability through performance measurement
… team sponsors Leaders for Manufacturing (LFM) internships as a long-term investment to improve the operations capability of its Genome Sequencing Group. Employees at Broad ultimately learn about leading-edge operations tools and principles through their exposure to LFM interns and their …
-
A Dynamic Coupled Magnetosphere-Ionosphere-Ring Current Model
… that consists of the Lyon-Fedder-Mobarry (LFM) global magnetohydrodynamics (MHD) simulation, the MIX ionosphere solver and the Rice Convection Model (RCM). We report some results of the coupled model using idealized inputs and model parameters. The algorithmic and physical components of the …
-
Expedite requests in Raytheon's North Texas supply chain
… Raytheon Company articulated in the form of an LFM (Leaders for Manufacturing) internship proposal his belief that someone should do something about the amounts of time and money that Raytheon's North Texas plants spent handling expedite requests-requests that someone provide goods or services …
-
An Improved Mathematical Model to Simulate the Stock in Pulse Fired Reheating Furnaces
… furnace behaviour using long furnace models (LFM) and three-dimensional mathematical models, based on the zone method of radiation analysis. The zone model is an iterative technique that formulates a series of non linear energy balance equations.<br/><br/>A zone model was developed to simulate …
-
Composition and microstructure of concrete mixtures subjected to biogenic acid corrosion and their role in corrosion prediction of concrete outfall sewers
… deterministic (mechanistic) Life Factor Method (LFM). The service life of wastewater treatment facilities made of concrete depends on the input parameters in corrosion prediction models. The motivation behind the current study was based on the need to improve the ability to predict the design …
-
Advanced signal processing solutions for ATR and spectrum sharing in distributed radar systems
… of a typical Linear Frequency Modulated (LFM) pulse while embedding data to be sent to acooperative system. Techniques aimed at optimise the design parameters and mitigate the Inter-Carrier Interference (ICI) caused by the quasiorthogonality of the chirp sub-carriers are also described. …
-
Forecasting and strategic inventory placement for gas turbine aftermarket spares
… remaining parts that will be studied in a future LFM internship. In addition, an inventory placement analysis was completed for the GMS LLP supply chain.
-
Solar Wind-Magnetosphere-Ionosphere Coupling: Multiscale Study with Computational Models
… long neglected before. The Lyon-Fedder-Mobbary (LFM) global magnetohydrodynamic (MHD) model is used to explore the fluid scale electrodynamic response of the magnetosphere-ionosphere to the interplanetary electric field (IEF). It is found that the cross polar cap potential (CPCP) varies linearly …
-
Analyzing and improving throughput of Automated Storage and Retrieval Systems in personal computer manufacturing
… a 6.5 month MIT Leaders for Manufacturing (LFM) internship at Dell Corporation's personal computer manufacturing facility in Lebanon, Tennessee (EG1) from June 2004 to December 2004. This work relates primarily to efforts to analyze and improve the throughput of the Automated Storage and …
-
Microelectromechanical and Microfluidic Systems for Scanning Probe Lithography
… and SPCP modes and pattern inspection in AFM and LFM modes. In addition, the development of integrated microfluidic inking chips for chemical ink handling and SPL probe treatment further enhances the power of arrayed scanning probes. The inking chip can potentially coat an array of SPL tips with …
-
Simulation model used as design improvement decision tool for warehouse material flow
… for this thesis involved a six and a half month LFM internship at Efficient Storage, Shipping, and Selection. ES3, Efficient Storage, Shipping, and Selection, is a third party logistics firm that specializes in a vendor-neutral consolidation model for the food distribution industry. ES3 receives, …
-
Systems analysis and optimization through discrete event simulation at Amazon.com
… for this thesis involved a six and a half month LFM internship at the Amazon.com fulfillment center in the United Kingdom. The fulfillment center management sought insight into the substantial variation across the entire fulfillment center. This variation manifested itself primarily in two areas: …
-
Phase derivative microscopy of biological cells and tissues
… (PDM), including Laplace field microscopy (LFM) and gradient field microscopy (GFM), generates high contrast images of transparent specimens. These methods utilize spatial light modulation at the Fourier plane of a bright field microscope to optically obtain the derivatives of the phase and …
-
Designing and implementing auxiliary operational processes
… implement such a secondary method. The six-month LFM project focused on increasing the Fernley, Nevada fulfillment center's capacity by making improvements to its manual sortation/packaging. This process, nicknamed BIGS, was originally built to offload large and troublesome orders from the …
-
Developing and implementing standard logistics solutions for Eastman Kodak Company's inbound supply chain
… is the result of work done during a 6.5 month LFM internship at Eastman Kodak Company in Rochester, New York.
-
Biogenic acid corrosion of sewer concretes with different binders: in-situ and model studies, with advancement of the life factor prediction method
… For instance, the Life Factor Method (LFM), which is a common and often preferred method in sewer concrete design, is not formulated to enable the prediction of the corrosion rate of concrete comprising CAC, or specific PCbased systems with SCMs such as slag, fly ash, and silica fume. …
-
Nearly orthogonal, doppler tolerant waveforms and signal processing for multi-mode radar applications
… coding techniques to linear frequency modulated (LFM) signals. The resulting transmitted waveforms are rendered orthogonal using a unique spread spectrum code. At the receiver, the echo signal can be decoded using its spreading code. In this manner, transmit orthogonal waveforms can be matched …
Page 1 of 3