analog-digital signal processing
Towards Low-Power On-chip Auditory Processing
... have processing requirements and/or data flow requirements that are difficult to implement, especially in small or low-power ...cooperative analog-digital signal processing to lower power ...
11
The Design of Digital Frequency Shift Signal Detection Method Based on FPGA
... frequency-shifted signal is serially input to the FPGA, and the FPGA performs filtering analysis, calculation and processing, and displays the real-time data on the LCD ...the digital signal ...
6
ABSTRACT : The aim of this project is reduce the PAPR of transmitted OFDM signals, improve the transmitted image
... as Digital Audio Broadcasting (DAB) and Digital Video Broadcasting (DVB-T), because it provides a high degree of immunity to multipath fading and impulsive ...modulates signal into different ...its ...
5
Prototype Implementation of Power Saver Street Lighting and Automatic Traffic Management System
... the signal between IR sensors breaks and this condition is treated as presence of ...This analog signal is converted into digital signal by using op amp/Schmitt ...digitized ...
6
1. Virtual switching panel by detecting position and color of object
... Image processing is a mechanism used to transform an image into digital form. The image signal can be either digital or analog. The actual output itself can be a real physi[r] ...
8
Using Delta-Sigma Modulators in Adaptive Modulated Visible Light OFDM Systems
... electrical signal into optical signal and the photo-detector which is used to convert the optical signal into electric ...the Digital to Analog Converter (DAC). Then each of the ...
7
Data converters for Scalable CMOS mixed signal Systems for VLSI
... convert analog signals to discrete time or digital signals. Digital-to-analog converters D/As or DACs perform the reverse ...modern analog, digital or any mixed signal ...
5
Direct RF Sampling GNSS Receiver Design and Jitter Analysis
... the analog-to-digital converter (ADC) and therefore a high frequency ADC from Atmel, the AT84AS004, was selected for this function because of its very low jitter ...data processing that follows are ...
16
Implementation of a digital Class D amplifier controller in CλaSH
... audio processing systems require input in the form of digital encoded values of sampled analog ...A digital audio system thus starts first with sound converted into an analog ...
70
Application specific integrated circuitry for controlling analysis of a fluid
... A circuit chip, comprising: analog-to-digital processing circuitry capable of interfacing with a sensor and host electronics, the analog-todigital processing circuitry including, a frequ[r] ...
30
A Survey on the Stability of 2 D Discrete Systems Described by Fornasini Marchesini Second Model
... mensional digital filtering, signal processing, seismo- graphic data processing, thermal processes, gas absorp- tion, water stream heating ...
6
Generalized Sampling Theorem for Bandpass Signals
... The reconstruction of an unknown continuously defined function f (t) from the samples of the responses of m linear time- invariant (LTI) systems sampled by the 1/mth Nyquist rate is the aim of the generalized sampling. ...
6
Comparative Study of a PAPR Reduction Techniques in MIMO OFDM System
... Sequence method which is based on optimally combining the signal sub blocks and phase rotation factor is considered. as the number of sub blocks and the rotation factor, PAPR reduction improves .PAPR reduction ...
6
Hybrid digital analog coding with bandwidth expansion for correlated Gaussian sources under Rayleigh fading
... good analog codes for sources with memory is ...of analog transmission against CSNR variations and the source- coding gain due to source correlation is HDA ...both digital and ana- log ...using ...
16
Fabrication and Development of Signal Loss Recovery System for AC Drives
... Thus, the resolution of 5-bit DAC = 5 / 2 5-1 = 0.3125V For a 5-bit DAC, 5 step weighted resistor ladder is to be configured in which the resistor value will increase by 2 N for each step. Here, the resistor values will ...
8
Sign Language Interpreter for Deaf and Dumb People
... Rotation sensing subsystem: The Accelerometer sensor is used for the movement and orientation detection and it is mounted at the upper side of the hand. Accelerometer is directly interfaced to the analog ports as ...
6
Analog to Digital Conversion Using Single Layer Integrate and Fire Networks with Inhibitory Connections
... We are developing an A/D converter using an architec- ture inspired by biological systems. This architecture utilizes many parallel signal paths that are coordinated by negative feedback. With this approach, it ...
10
VLSI design of high-speed adders for digital signal processing applications.
... VLSI design of high-speed adders for digital signal processing VLSI design of high-speed adders for digital signal processing applications.. Seyfollah Seyfollahi Bazarjani.[r] ...
180
Development of internet based remote laboratory for PID control experiments
... Analog to Digital Automatic Control Telelab Basic Input/Output System Universal Asynchronous Receiver/Transmitter Computer Numerical Control Central Processing Unit Digital to Analog Dat[r] ...
24
EC2302-DIGITAL SIGNAL PROCESSING
... rate Digital Signal Processing concepts are applied to basic music ...a signal echo filter used in musical sound ...rate signal processing in ...
8