down-converter
ABSTRACT: In Pulse radar receiver system Digital down converter is an important part. Digital down converter
... Digital down converter is an important part. Digital down converter (DDC) demodulates the base band signal from the transmitted signal and also reduces the sampling rate of the ...
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Design and Implementation of Wideband Digital Down Converter on FPGA
... Abstract — In a Communication system, the received signals are of high data rates making it difficult to process the signals to extract information of interest. So to solve this problem DDC makes a better solution. In ...
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HIGH EFFICIENCY SINGLE INPUT MULTIPLE OUTPUT STEP DOWN CONVERTER WITH COUPLED INDUCTOR
... step down converter was developed which had a coupled inductor and one energy transferring capacitor but required three power switches for one output terminal without implementing voltage ...buck ...
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Design and Implementation of a High Dynamic Range C Band Down-Converter
... frequency down-converters transfer the input RF signal to an intermediate frequency in which amplifiers and narrow-bandwidth filters are easily ...frequency down-converters. The proposed ...
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Design and Development of Wideband Up/Down Converter for Sigint Receiver
... Up/Down converter falls into frequency channel. Frequency up/down converters provide frequency translation of the input signal to a desired frequency ...and down frequency translations with ...
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DIGITAL DOWN CONVERTER (DDC) WITH CIC FILTERS FOR SDR APPLICATIONS
... digital down converter requires huge arithmetic resources and limits the maximum frequency of ...digital down conversion system will be developed in VHDL for FPGA based software defined radio ...
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Coupled Inductor Based SIMO Interleaved Step-down Converter
... The simulation result was done in MATLAB/Simulink. The Simulink model of the coupled inductor based SIMO interleaved step down converter is shown in the figure 8. The output voltage waveforms with different ...
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Design of Digital Up-Down Converter for LTE-RRH in Digital Radio System
... Abstract — This paper describes the evolution of Macro BTS to Distributed BTS and the most fundamental blocks of digital radio system which includes Digital Up and Down Converter for Long Term Evolution ...
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Design Of Digital Down Converter (Ddc) For Gsm
... [5] Eng. Emad S. Malki, Prof. Dr. Khaled A. Shehata, Dr. Ahmed H. Madian, Implementation of optimized Triple-Mode Digital Down Converter for WCDMA, CDMA2000 and GSM of SDR, Egypt 22nd International ...
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A Fuel Cell Based Four-Phase Interleaved Step-down Converter with Uniform Current Sharing and high step-down ratio
... presented converter topology possesses the low switch voltage stress ...the converter features automatic uniform current sharing characteristic of the interleaved phases without adding extra circuitry or ...
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Reconfigurable Design of GSM Digital down Converter for Enhanced Resource Utilization
... A variety of communication systems, which carry massive amounts of data between terminals and end users of many kinds, exist today. Necessitated by the global compliant requisition, original equipment manufacturers are ...
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An Integrated Step-Down Converter Using Single-Stage Single-Switch Double Buck Converter
... ISSSSDB converter is designed and results are ...ISSSSDB converter has the following advantages: Due to the integration of two buck cell, a high step-down feature is obtained, the buck PFC cell leads ...
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Power Quality Analysis in Wind Power Generation Using Sliding Mode Control
... (Step down) is used to switch the DC-DC ...up converter. This converter operates with 50 per cent duty cycle ...up converter is fed to the DC-DC converter (step down) to maintain ...
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IMPLEMENTATION OF ZERO CURRENT SWITCHING IN STEP- UP/STEP-DOWN RESONANT CONVERTER
... resonant converter and the resonant inverting step-down ...resonant converter is used for the voltage conversion of the converters and the resonant inverting step-down converter is used ...
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Implementation of BESS on Micro grids for Isolated Modular Multilevel High Step-Up/Down DC-DC Converter fed Induction motor drive
... up/down converter which applies the modular multilevel converter (MMC) was ...proposed converter has successfully implemented an efficient high step-up/down conversion through the ...
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Regenerative Braking and Speed Reversal of DC Motor and Speed Control by DSP
... DSP processor will take speed of motor as a feedback signal according to the difference between set point of the speed and the present speed finally it will change the duty cycle of the base drive signal. This is given ...
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Implementation Of Code And Carrier Tracking Loops For Software GPS Receivers
... Abstract: GPS is playing in very important role in our modern mobile societies. Software approach is very flexible rather than the traditional hardware receivers. The soft-GPS receiver includes two portions: hardware and ...
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Simulation Developement Of Step Down DC Converter Based On Multicell Topology Using PSIM 9
... Multicell converters were introduced ten years ago and over this period, their properties have been thoroughly analyzed. This project summarizes the main results obtained through the research done on these converters ...
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Soft Switching Three Phase Push-Pull DC-DC Converter
... In this paper, a Space Vector –PWM Three phase Current-fed Push-Pull DC-DC Converter has been proposed. In this paper, a SV-PWM Three-Phase Current-Fed Push-Pull DC-DC Converter has been proposed.The ...
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Modified Interleaved Buck Converter with Closed Loop Control for Higher Step Down Conversion Ratio
... this converter include reduced filter size, improved transient response and increased ...multiple converter modules in series and parallel at both the input and output ...
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