Showing posts with label DSP. Show all posts
Showing posts with label DSP. Show all posts

Full form related to Digital signal processing

DSP - Digital signal processing
ROC - Region of convergence
DT - Discrete time
FT - Fourier transform
DFT - Discrete Fourier transform
DTFT - Discrete time Fourier transform
IDFT - Inverse  discrete Fourier transform
FFT - Fast Fourier transform
BLT - Bi-linear transformation
LTI - Linear time invariant 
LCCDE - Linear constant coefficient difference equations
DIT - Decimation in time
TVP - Time variance property
PFE - Partial function expansion 
IIR - Infinite impulse response
FIR - Finite impulse response

Digital signal processing based project

  • An automatic speaker recognition system
  • Area time efficient scaling free CORDIC using generalized micro rotation selection
  • Investigation in FIR filter to improve power efficiency and delay reduction
  • Design and implementation of adaptive filtering algorithm for noise cancellation in speech signal on FPGA
  • Fault-tolerant parallel filters based on error correction codes
  • Practical energy aware link adaption for MIMO-OFDM system
  • Maximize network topology lifetime using mobile node rotation
  • A reconfigurable smart sensor interface for industrial WSN in IoT environment
  • High throughput programmable systolic array FFT architecture and FPGA implementations
  • A reconfigurable overlapping FFT/IFFT filter for ECG signal de-noising
  • Subband adaptive filter for acoustic echo cancellation
  • FPGA based partial reconfigurable FIR filter design
  • Energy efficient spectrum access in cognitive radios
  • Radio interface evolution towards 5G and enhance local area communications
  • Power optimization of single precision floating point FET design using fully combinational circuits
  • Adaptive variable step size in LMS algorithm using evolutionary programming
  • Functional link adaptive filter for non linear acoustic echo cancellation
  • Design and FPGA implementation of linear FIR low pass filter based on Kaiser window
  • Low latency systolic Montgomery multiplier for finite field based on pentanomials
  • A review on FPGA based pulse processing system
  • An FPGA implementation of frequency output
  • Analysis and implementation of low cost FPGA based digital pulse width modulators
  • Achieving energy efficiency and reliability for data dissemination in duty cycle WSNs 
  • Joint virtual MIMO and data gathering for wireless sensor network

DSP application

In DSP stands for digital signal processing, the Signal definition can be defined as "A physical quantity which contain some more information and which is a function of one or more independent variables."Digital signal processing" takes real-world signal like audio, video, pressure, voice that have been digitized and then mathematically manipulate them. Mathematical processing based algorithm can be easily implemented using DSP. 

Space :
  • Space photograph enhancement
  • Data compression
  • Intelligent sensor analysis
Medical :
  • Electrocardiogram analysis
  • Medical image storage and retrieval
  • Diagnostic imagine (MRI,CT, Ultra sound etc)
Military application :
  • Radar
  • Sonar
  • Secure communication
Telephone :
  • Signal multiplexing
  • Filtering
  • Echo reduction
  • Video and data compression
Image and video :
  • Image and sound compression for Multimedia presentation
  • Movie special effect
  • Video conferencing calling
  • Noise suppression
  • Medical imaging
  • Bio-metric applications
Industrial :
  • CAD and design tools
  • Power line monitors
  • Robotics
  • Spectral analysis 
Communication and Audio :
  • Removal speech
  • Music applications
  • Envelope for audio files