Joint optimization of LPC and closed-loop pitch parameters in CELP coders.
Masahiro SerizawaAllen GershoPublished in: IEEE Signal Process. Lett. (1999)
Keyphrases
- closed loop
- joint optimization
- parameter identification
- open loop
- control law
- control system
- control scheme
- controller synthesis
- feedback control
- pid controller
- linear predictive
- sparse representation
- asymptotic stability
- control parameters
- chaotic systems
- tracking error
- speech recognition
- sufficient conditions
- computational complexity
- linear quadratic
- coding scheme
- bit rate
- nearest neighbor
- neural network
- data sets