Syllabic-companding log domain filters

IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing

Volumn 48, Issue 4, 2001, Pages 329-339

  Frey, Douglas ^a,b   Tsividis, Yannis P ^a,c   Efthivoulidis, Giorgos ^d   Krishnapura, Nagendra ^c  

^a IEEE   (United States)

^b Lehigh University   (United States)

^c Department of Earth and Environmental Sciences   (United States)

^d NATIONAL TECHNICAL UNIVERSITY OF ATHENS   (Greece)

Author keywords

Analog filters; Companding; Log domain filters; System theory

Indexed keywords

DOLBY SYSTEM; FILTER EQUATIONS; FIRST-ORDER CIRCUIT DESIGN; LOG DOMAIN FILTER; SECOND-ORDER CIRCUIT DESIGN; TRANSLINEAR TECHNIQUE;

AMPLIFICATION; BANDPASS FILTERS; COMPUTER SIMULATION; ELECTRIC NETWORK SYNTHESIS; FREQUENCY RESPONSE; MATHEMATICAL MODELS; PARAMETER ESTIMATION; SIGNAL TO NOISE RATIO; STATE SPACE METHODS;

DIGITAL FILTERS;

EID: 0035300277     PISSN: 10577130     EISSN: None     Source Type: Journal    
DOI: 10.1109/82.933791     Document Type: Article

References (23)

1. Externally linear, time-invariant systems and their application to companding signal processors
2. Log domain filtering: An approach to current mode filtering
3. Exponential state space filters: A generic current mode design strategy
4. A state space formulation for externally linear class AB dynamical circuits
5. General current mode analysis method for transliner filters
6. Log-domain filters, translinear circuits and the Bernoulli cell
7. Design of low-power and low-voltage log-domain filters
8. The design of log-domain filters based on the operational simulation of LC ladders
9. Filtering in the log domain
10. Companding current-mode integrator: A new circuit principle for continuous-time monolithic filters
11. Companding in signal processing
12. Current-mode filters using syllabic companding
13. A syllabic companding translinear filter
14. A syllabically companding log domain filter
15. On instantaneous vs. syllabic companding in log domain filters
16. An audio noise reduction system
17. State space synthesis and analysis of log domain filters
18. Synthesis and analysis of state-space active filters using intermediate transfer functions
19. Log domain filtering for RF applications
20. A 1.2 V low-power BiCMOS class AB log-domain filter
21. Signal x noise intermodulation in translinear filters
22. On the analysis of noise and interference in instantaneously companding signal processors