[PDF] Top 20 CORDIC Based Digital Modulator Systems
Has 10000 "CORDIC Based Digital Modulator Systems" found on our website. Below are the top 20 most common "CORDIC Based Digital Modulator Systems".
CORDIC Based Digital Modulator Systems
... Polar modulator has several advantage over IQ based modulator ...IQ based transmitters to avoid unwanted spurious product due to baseband mixing is also avoided in polar ...polar ... See full document
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A Review on Frequency Hopping Spread Spectrum Based Anti Jamming Improvement With Encrypted Spreading Codes
... intelligent systems for jamming security and they have been successfully implemented for commercial purpose of communication ...smart systems are the most appropriate solution for the fast and precise ... See full document
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FPGA implementation of universal modulator using CORDIC algorithm for communication application
... The angle of a composite rotation is uniquely defined by the sequence of the directions of the elementary rotations. That sequence can be represented by a decision vector. The set of all possible decision vectors is an ... See full document
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CORDIC Based Efficient DCT Architecture for low power image computation
... rotation digital computer (CORDIC) based digital signal processing has become an important tool in the fields of communications, biomedical and industrial production, providing designers with ... See full document
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Pipelined CORDIC Architecture for FFT Processor Implementation on FPGA
... The digital signal processing has been dominated by microprocessors with enhancements such as special addressing modes and single cycle multiply-accumulate ...of Digital Signal Processing (DSP) ... See full document
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IMPLEMENTATION OF DIGITAL QPSK MODULATOR BY USING VHDL / MATLAB
... power modulator because the requirement of the sine wave as carrier most of the previously proposed models uses the analog circuitry for modulators but the stability of the analog system very much depends upon ... See full document
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Designing a New Digital Modulator for Chaotic Secure Communication Systems Using Total
... chaotic systems with an improvement of security [3], passive synchronization of hyper- chaotic complex nonlinear system [4], switch-modulated method for chaos digital secure communication based on ... See full document
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FPGA Implementation of the CORDIC Algorithm for Fingerprints Recognition Systems
... recognition systems are the focus of research and ...is based on a project which aims to develop a fingerprint recognition ...Rotation Digital Computer offers an elegant way of its implementation [1] ... See full document
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A Review of Cordic Algorithm in DDS Based Communication Systems
... Rotation Digital Computer (CORDIC) was introduced in 1959 by Volder ...for digital signal processing ...operations. CORDIC has been traditionally used for hardware ...using CORDIC were ... See full document
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P CORDIC: A Precomputation Based Rotation CORDIC Algorithm
... rotation digital computer) [1, 2] is an iterative algorithm for the calculation of the rotation of a 2- dimensional vector, in linear, circular, or hyperbolic coor- dinate systems, using only add and shift ... See full document
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Cordic based algorithms for software defined radio (SDR) baseband processing
... two Cordic based algorithms which may be used for digital baseband processing in OFDM and/or CDMA based communication ...squares based multiuser detector for CDMA incorporating ... See full document
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A Novel Approach For the Design and Implementation of FPGA Based High Speed Digital Modulators Using Cordic Algorithm
... all digital modulation techniques into a single module and implement in a Field Programmable Gate Array ...the modulator is generated using coordinate rotation digital computer CORDIC ... See full document
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FPGA Implementation of CORDIC for FFT Applications
... Rotation Digital Computer is a simple and hardware efficient algorithm for the execution of different elementary, especially trigonometric, ...calculus based methods such as polynomial or rational ... See full document
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Performance Analysis of 1-D DFT & 1-D DCT using CORDIC Algorithm Neelam Sharma, Vipul Agrawal, Sourabh Sharma
... MAC based arithmetic ...as CORDIC (Coordinate Rotation Digital Computer) has received great attention, as it offers an iterative formulation to efficiently calculate each of these elementary ...in ... See full document
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FPGA based Reconfigurable Radix 4 and Radix 22 FFT Architecture for WiMAX
... Field-programmable gate-array (FPGA) devices are widely used in signal processing, communications, and network applications because of their reconfigurability and support of parallelism. FPGA has at least three ... See full document
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TELECOMMUNICATION SYSTEMS AND TECHNOLOGIES - Vol. I - Analog and Digital Switching - Wojciech Kabaciński
... In packet switching networks users’ data are transferred by structured sequences of bits called packets. Each packet, apart from user data, also contains additional information which is used inside the network for ... See full document
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MODELING AND SIMULATION OF SIGNAL PROCESSING FOR A CLOSED LOOP FIBER OPTIC GYRO’S USING FPGA
... The basic function of a controller is to execute an algorithm (electronic controller) based on the control engineer's input (tuning constants), the operators desired operating value (set point) and the current ... See full document
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Using Delta-Sigma Modulators in Adaptive Modulated Visible Light OFDM Systems
... system based on discrete Fourier transform (DFT), the technique to make the transmitted signal real is to convert the input signal into a Hermitian symmetric signal before it is fed to the inverse fast Fourier ... See full document
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An efficient CORDIC using factor sharing method in digital image processing
... Rotation Digital Computer Invented in late 1950’s Based on the reflection that, if you rotate a unit-length vector (1,0) by an angle y its new end-point will be at (cos y, sin ...the CORDIC has given ... See full document
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Optimized Reversible Vedic multipliers for High Speed Low Power Operations
... [5] M. Mohammadi, M. Haghparast, M. Eshghi, and K. Navi, 2009. Minimization and Optimization of Reversible BCD-Full Adder/Subtractor Using Genetic Algorithm and Don’t Care Concept. International Journal of Quantum ... See full document
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