[PDF] Top 20 Fast Fourier Transform utilizing Modified 4:2 & 7:2 Compressor

... Vedic mathematics is an ancient fast calculation mathematics technique which is taken from historical ancient book of wisdom. Vedic mathematics is an ancient Vedic mathematics which provides the unique technique ... See full document

... approach utilizing 4:2 compressors and novel 7:2 compressors for addition has also been incorporated in the same and has been ...the compressor based multiplier introduce in this ... See full document

... The objective of DSP is for the most part to gauge, channel and/or pack nonstop certifiable simple signs. The principal step is ordinarily to change over the sign from a simple to an advanced structure, by inspecting and ... See full document

... redesigning 4:2 compressor and utilities multiple compressors which are 4:2 compressor and 7:3 compressor in partial production ...the 4:2 ... See full document

... A new method is proposed for thinning the linear periodic array of uniform spacing to minimize the side lobe level. This method is based on the concept of forward and inverse iterative Fourier transform to ... See full document

... Thinning a large array will reduce side lobe level further at a cost of reduced directivity. Due to the complexity in synthesis problem, analytical methods are not generally used in designing a thinned array. Therefore, ... See full document

... on Fast Fourier Transform (FFT ) or standard autoregressive modelling,[3] used nonlinear approaches, including Markov modelling ,[4] compared different entropy- based estimators ... See full document

... but fast adders in the reduction tree. An inaccurate 4-2 counter is used for error correction in the implementation of multiplier proposed in ...and 4-2 compressor using ... See full document

... called 4:2 compressor [1]. The 4:2 compressor merits significance because of its use in hardware multipliers and digital signal processing units such as Fast ... See full document

... the fast increase of 8-4 and 9-4 compressors utilizing the higher request of the compressor can be adequately utilized for rapid ...the fast operations of the full viper based ... See full document

... redundancy. Fast and efficient image encryption has been an area of interest for researchers due to the need of real-time image encryption-decryption in various fields of secret data transmission especially in ... See full document

... The technology that allows relatively full coverage during ocean mapping surveys is known as a multibeam echosounders (MBES, Theberge and Cherkis 2013). In contrast to a single beam echosounder (SBES) that transmits a ... See full document

... For stability in obtaining convergence in the simulation of the beams response, continuity in the beam is of major importance. This is why completely deleting the elements is not advisable. Reducing the thickness of the ... See full document

... proposed Fast Fourier Transform algorithm consists of three ...for Fast Fourier ...actual Fast Fourier Transform, step two corresponds to the sequential execution ... See full document

... The smart grid has numerous advantages as well as technological challenges concerning its practical implementation. Throughout the world researchers contributed to the smart grid challenges. Due to the availability of ... See full document

... In this paper, a radix -2 k algorithm and coherent sampling based FFT will give better hardware complexity & power optimization with considerable delay enhancement. An accurate FFT-based analysis approach was ... See full document

... [4].Curvelet transform is a fast transform [2].Automated blood vessel segmentation is an important issue for assessing retinal abnormalities and diagnoses of many diseases [8].The ... See full document

... log 2 n) —matching previous and more general results [21]— but noting that the splitting step may be performed directly in the Fourier domain al- lows us to save another log n ... See full document

... Keeping this point in view, a period of 32 years is selected for future prediction - one year at a time. To attain this objective the estimate of rainfall water is made using three methods, which which are Artificial ... See full document

... This paper compares the performance of three methods for pricing vanilla options in models with known characteristic function: (1) Direct integration, (2) Fast Fourier Transform (FFT), (3) ... See full document