Implementation of audio codec with a novel design methodology Dr. R. Prkash rao*, Mrs. A. S. Keerthi Nayani, Mrs. K. Aruna, Mr. A. Abhishek Reddy, and International Journal of Innovative Technology and Exploring Engineering, 2019 Currently in the real-time audio applications fixed point CODEC is being used. But the major disadvantage of such CODEC is the speed and accuracy. Because , as the DSP systems cannot be operated with real-time signal ‘t’, but they can be operated with the discrete time ‘n’ , the real-time analog signal x(t) is to be converted into discrete time signal x(n) by the analog to digital convert (ADC). The most widely used ADC in the signal processing environment is sigma-delta ADC. But, it can operate with the maximum speed of 1MHz. The DSP processor can give several times more speed than sigma-delta ADC. Hence, the speed of DSP system is being limited by sigma-delta ADC, even though the DSP system has the capability to operate with great speed. Similarly, the accuracy is being missed because the floating point samples are converted into fixed point to get the compatibility with fixed point DSP processor. To eliminate these two bottlenecks the novel design methodology has been proposed in which the ADC and DAC have been eliminated and the system is developed by the 16 bit floating point.
RECENT SCHOLAR PUBLICATIONS
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Implementation of Audio CODEC with a Novel Design Methodology RP Rao, ASK Nayani, A Kokkula, AA Reddy
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MOST CITED SCHOLAR PUBLICATIONS
UWB Antenna for Cognitive Radio N Muddamalla, A Reddy 2022 International Conference on Electronics and Renewable Systems (ICEARS … , 2022 2022.0 Citations: 2
Deisgn of UWB Range of Micro strip Patch Antenna AA Reddy 2020 3rd international conference on intelligent sustainable systems (ICISS … , 2020 2020.0 Citations: 1
Fabricated Multilayer Reconfigurable Micro-strip Antenna with Beam Steering at 2.45 GHz for WLAN AA Reddy, TV Sidharth, K Krishna, S Varma Proceedings of Third International Conference on Intelligent Computing … , 2022 2022.0
Dynamic spectrum sharing among the operators using AODV JP Reddy, AA Reddy, G Vikram 2019.0
Implementation of Audio CODEC with a Novel Design Methodology RP Rao, ASK Nayani, A Kokkula, AA Reddy
A ROBUST NETWORK APPLICATION ALGORITHM BASED ON THE FRAMEWORK OF NEAREST PROTOTYPE AA Reddy, BI Priyadarshini, CH Swathi