Instantaneous companding and expressing: A dual approach to linear integrator synthesis

Electronics Letters

Volumn 33, Issue 1, 1997, Pages 4-5

  Mahattanakul, J ^a   Toumazou, C ^a  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

Analogue circuits; Circuit theory; Filters

Indexed keywords

BIPOLAR TRANSISTORS; CIRCUIT THEORY; CURRENT VOLTAGE CHARACTERISTICS; ELECTRIC FILTERS; INTEGRATING CIRCUITS; LINEARIZATION; MOSFET DEVICES; NETWORK COMPONENTS; TRANSCONDUCTANCE; TRANSFER FUNCTIONS;

ANALOGUE CIRCUITS; BIPOLAR JUNCTION TRANSISTORS; COMPANDING INTEGRATORS; LINEAR INTEGRATOR SYNTHESIS; LOG DOMAIN INTEGRATORS;

LINEAR NETWORK SYNTHESIS;

EID: 0031546301     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19970068     Document Type: Article

References (8)

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3. SEEVINCK, E.: 'Companding current-mode integrator: A new circuit principle for continuous-time monolithic filters'. Electron. Lett., 1990, 26, pp. 2046-2047
4. TSIVIDIS, Y.P., GOPINATHAN, V., and TOTH, L.: 'Companding in signal processing', Electron. Lett., 1990, 26, pp. 1331-1332
5. TSIVIDIS, Y.P.: On linear integrators and differentiators using instantaneous companding', IEEE Trans. Circuits Syst. II. 1995, 42, pp. 561-564
6. PUNZENBERGER, M., and ENZ, C.C.: 'Low-voltage companding current-mode integrators'. ISCAS-95 Proc., 1995, pp. 2112-2115
7. PERRY, D., and ROBERTS, C.W.: 'Log-domain filters based on LC ladder synthesis'. ISCAS-95 Proc., 1995, pp. 311-314
8. ESKIYERLI, M.H., PAYNE, A.J., and TOUMAZOU, C.: 'State space synthesis of integrators based on the MOSFET square law', Electron. Lett., 1996, 32, pp. 505-506