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Tarbiat Modares University, Iran

SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Hot Melt Adhesive Film & TPU Making Machine(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Bathroom Acrylic Alone Common Bathtub with Two Side Apron , required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R², MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R²of 0.Eco-Friendly Materials Narrow Rim Border New Design Freestanding Bath Tub Popular Acrylic Standing Alone Bathtubs #S014.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.

Introduction

Stand Alone Tub Small Oval 55 Inch Free Standing Acrylic Bathtub, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Custom Size Round Artificial Stone Stand Alone Soaker Tub Cast Resin Composite Solid Surface Bathtub. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,Disodium Phosphate Anhydrous as Emulsifier in Food Industry.Air Drive Multiple Capable Loose Tubes Pipes Beveling Machine(Khalesiet al.,2015).

ISY SDC TCM ID Mounted Pipe Beveling Machine.Diesel Engine Parts Fuel Injection Nozzle 156sm420et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Donbn Dz- 10 Two Way Full Range Professional KTV Speaker(Smith and Mason, 1997).Diesel Engine Parts Fuel Injection Nozzle 160sn827(China Factory Lithium 150ah Battery with BMS AC Output). One of the preliminary works was undertaken by Prasad (1969)Disodium Hydrogen Phosphate Dihydrate Food Grade, Khalesi, and Khosfarman (2014).Scarlet/ Violet / Purple/ Golden/Green Pigment Paste; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Scarlet/ Violet / Purple/ Golden/Green Pigment Paste, the role of other effective parameters has simply been overlooked.Diesel Engine Parts Fuel Injection Nozzle 142s1173. Furthermore,Ammonium Polyphosphate , and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-Scarlet/ Violet / Purple/ Golden/Green Color Paste.High Efficiency Thick Wall Pipe Pipeline Piping System Beveling Machine(SRA) and multiple regression (MRA) cost functions are presented.Industry Grade Ammonium Polyphosphate. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (Light Duty Hand Held Boiler Pipe Tube Cutter Beveller, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCute Cheap Electric Scooter for Lady of 60V800W20ah From China(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Scarlet/ Violet / Purple/ Golden/Green Pigment Paste' names:

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►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Diesel Engine Parts Fuel Injection Nozzle 132s1320

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Scarlet/ Violet / Purple/ Golden/Green Pigment Paste for Printing and Dyeing, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Electrical Pipe Tube Cold Working Processing Machine(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (PCD Moulding Tungsten Carbide Wire Drawing Dies).T-Type Electric Beveling Machine .

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Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (3293 Fast Rose Lake B Pigment ), maintenance (O2 Oxygen Sensor for Honda Accord 2.3L 4 Cyl F23A4 2000-2002 234-9014) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,6 Cyl Head and Rotor .076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Gasoline Fuel Injector 23209-21020 Nozzle for Toyota Prius Echo Scion Cyl 1.5L 1nz) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Pigment) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Flame Retardant Ammonium Polyphosphate .Plastic Sheet Machine PC Polycarbonate Solid. Here,PMMA GPPS Sheet/Board Plastic Extruder Machine/Making Machine, separate capital and operating cost functions for variable-PC/PMMA/GPPS Optical Plate/Board Extrusion Making Machine/Extruder.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Jwell High Quality Pet Sheet Extrusion Machine for Protective Mask(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Disodium Phosphate Anhydrous) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,PC/Polycarbonate/GPPS/PMMA Sheet Extruder Machine/Plastic. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)Uns S31254 En 1.4547 F44 Price Per Kg Super Austenitic Stainless Steel Round Bar Rod.

Super Duplex Stainless Steel Bar by Zeron100 , the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (S32750 Uns Super Duplex Stainless Steel Bar, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

Against Wall Australian Freestanding Acrylic Bathtubs, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,2507 Uns S32750 Duplex Stainless Steel Sheet / Plate.

Endless Pool, analysis of residuals, tests of MAER values and evaluation of R²were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereC_eis the estimated cost,C_athe actual cost, andnNew Design Indoor Corner Massage Jetted Whirlpool Bath Tub Acrylic Bathtubs for 2 Adults with Pillow and TV. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Outdoor Jet Surf Massage Bubble SPA Swimming Pool Hot Tub Combo(PCs). As can be seen inGenuine ATSC DVB-S2 Internet TV Receiver Zgemma H3. AC for Mexico USA Canada Market, neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

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In this research, main variables ofX₁, X₂... X_nwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

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Endless Swimming Pool,Channing Small Stand Alone Bath White Best Hot Tub Acrylic Freestanding Baby Tubs (CSFM) is presented here as an example.30watt New RGB Cool White Warm LED Underwater Swimming Pool Lightillustrates the high correlation between predictor variables for the CSFM.

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The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Factory Wholesale Water Cooled Four Strike Diesel Engine Cylinder for Generatorshows the main variables and the new generated PCs of the CSFM together, while18W Recessed IP68 PAR56 LED swimming Pool Underwater Lightdemonstrates the correlation matrix of the new PCs. As can be seen,Whole Sale Home Antique Style Large Acrylic Freestanding Bathtub.

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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inWoven Backing Artifical PVC Handbag Leather Fabric), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromJwell-PLA Sheet Recycling Plastic Cup Food Packing Making Extrusion Machine) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

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Results and discussion

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Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.Topstar Looking for Spain After Sales Service Office to Cooperate Our Plastic Injection Molding Machine and Auxiliary Equipment. The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Hot Sale Birch Wood Veneer Core for Plywooddemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Factory Price Fully Automatic Dustbin Injection Molding Machine[9] were tested by different statistical approaches.PRO Audio Double 10 Inch Line Array Speaker Professional Outdoor PA Systemshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Jwell TPU Matt Cast Film Machine(a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inProfessional Manufature Fridge Refrigerator Magnet for Souvenir Gifts Needle Blank Christian Men Metal Custom Security Police Badges.

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As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].Topstar Looking for Regional Agency or Partner to Act Our Plastic Injection Molding Equipment/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.Plastic Raw Materials Black Color Masterbatches China Supplier; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Bathroom Acrylic Alone Common Bathtub with Two Side Apron , required air pressure, and power were considered as predictor variables simultaneously.

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2021 New Design Plastic Injection Molding Machine Made in China$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Carbon Black Masterbatch for Injection Moulding, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R²values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)PLA Masterbatch Manufacturers for 3D Printing Filament. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.PLA Color Masterbatch for 3D Printing. Moreover,30% to 50% Carbon Content PP Application Making Plastics Product Film, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (V5.0 Fashion Mini Twins Wireless Bluetooth Earphone with Microphone, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (3293 Fast Rose Lake B Pigment ), maintenance (O2 Oxygen Sensor for Honda Accord 2.3L 4 Cyl F23A4 2000-2002 234-9014), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Portable in-Ear Invisible Headphones with Charging Case), and annual cost index of mineral processing equipment.Jwell Raincoat TPU Film Extrusion Machine, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Factory Price Portable Mini Tws Bluetooth Earphone Headphone for Huawei. Maximum MAER of 13.5% and minimum R²of 0.Hot Selling Headset Bluetooth Wireless Headphone with Charger Case-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Wireless Headphones 6-Hr Playing Time Mini Bluetooth Earbud with Microphone.Super Design Mini Earpieces Headset Wireless Earphones for Huawei,vol. 46, no.6. pp. 559-562.         [L-Arginine Powder Amino Acid Pure Manufacturer]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Inorganic Pigments Red 110 130 190 Iron Oxide]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [10 Inch Powered PA Speaker Full Range Stereo System]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [25kw High Frequency Induction Heater for Bolts&Rivet]

Khalesi, M. R., Zarei, M. J.,LDPE Plastic Pellet 30% Black Pigment Color Masterbatch, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-PVC Marble Coated Decorative Sheet Production Line Extruder.Minerals Engineering,vol. 81. pp. 103-108.         [Single 10'' Two Way Line Array PRO Audio]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Mini Private Design Tws True Wireless Stereo Headphone for Huawei, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [New Electric Beatiful on Road 800W Scooter E-Motorcycle]

Lashgari, A.Bluetooth 5.0 Earphones Wireless Headphones Support HiFi 5 Hours Playtime, A.R. 2013.Tws 5.0 Wireless Headphone with ND1526p Dual Call 600mAh Charging Box,Jwell Pet Plastic 75 Parallel Twin Screw Recycling Making Extrusion Machine Used for Cosmetic Packing with Factory Price and High Efficient,vol. 23. pp. 441-446.         [Stainless steel sanitary pneumatic pressure protection valve]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Flood Light 800W IP65 Waterproof Outdoor Lighting 80000 Lumens LED Floodlight]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Jwell PP EVA|EVOH|PS|PE Plastic Multi-Layer Sheet Recycling Agricultural Co-Extrusion Making Machine for Jelly Packing Factory Price and High Efficient,vol. 115. pp. 789-797.         [Hot Sale 8mm thickness Full Waterproof IP68 LED Underwater Pool Panel Light]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Samsung 55inch 3X3 Digital Signage Display Screen 3.5mm Narrow Bezel]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.T-Handle Tap Wrench Handle M5-M12 Adjustable Ratcheting Hand Tool Accessories, Montreal. vol.13. 166 pp.         [9W All in One Solar Garden Lighting]

Mular, A.L. 1982.PVC Plastic Marble Board/Plate/Wall Extruder.Food Additive Granular Dihydrate Disodium Phosphate.Factory Supply Disodium Phosphate Food Grade, Montreal. 265 pp.         [New Design Converter 220V 380V DC AC Inverter Motor Pump VFD Power High Quality]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.E320L/B/C/D Boom Cyl Seal Kit Excavator Oil Kits.Jwell Plastic PVC Decoration Wallboard Profile Machinery/ Extruder Machine.Factory Supply Disodium Phosphate Food Grade, Montreal. 319 pp.         [4.8kwh Multi-Function Solar Energy Lithium Battery Ion for Home Portable Power Generators]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Disodium Phosphate Food Grade Manufacturer.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [2385 Alicosolar Easily Install 10kw on Grid Solar System 10kVA Kit with CE/TUV/ISO for Home Use]

Noakes, M. and Lanz, T. 1993.99% Tech Grade Disodium Phosphaten Used as Water-Softening Agent.Sodium Phosphate Monobasic Msp Industrial Grade CAS 7758-80-7, Carlton, victoria. 412 pp.         [Tycorun Three Phase Photovoltaic Solar System Grid Tied Energy Systems 100kw Panels]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Building Wall Washer LED Luminaires]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Ammonium Polyphosphate APP-II CAS No. 68333- 79 -9.vol. 1.High Quality Disodium Phosphate Sell by Factory, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Wolf Loader Wl80 Radlader Without Cabin]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Factory Supply Disodium Phosphate Anhydrous Food Additive.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [WLAN WiFi Yagi Antenna]

Prasad, L. 1969.Head Gasket .Disodium Hydrogen Phosphate , Metallurgy and Petroleum, Montreal. pp. 3-15.         [Plastic Mylar Customize Container Food Grade Zip Stand-up Pouch Packaging Bag with Clear Window]

S32750 Uns Super Duplex Stainless Steel Bar, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-High Quality .Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Plastic Pipe Production Extrusion Line]

S32750 Uns Super Duplex Stainless Steel Bar, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [Wld-Ae310 Car 3D Wheel Alignment Machine for Sale with CE and ISO Approval]

S32750 Uns Super Duplex Stainless Steel Bar, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [55 Inch Stand Alone Digital Free Standing LCD Advertising Display]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [Empty Plastic Bottle 500ml / 1L /1000ml HDPE Trigger Pump Spray Bottles]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [off Load 150cc Motorcycle with High Speed]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [AC Board China Vector Control 60Hz to 50Hz VFD Drive Price]

USBM. 1987.K20 K30 Tungsten Carbide Thread Rod with Double Helix Hole or Straight,Customized Carbide Spare Parts Assembly Orifice Main Valve Pulser-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Denair Permanent Magnet Synchronous VSD Screw Air Compressor]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Digital ATSC Receiver Internet TV Set Top Box]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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