학술논문

Floating-point arithmetic in signal processing
Document Type
Conference
Source
1992 IEEE International Symposium on Circuits and Systems (ISCAS) Circuits and Systems (ISCAS), 1992 IEEE International Symposium on. 4:1784-1791 vol.4 1992
Subject
Components, Circuits, Devices and Systems
Communication, Networking and Broadcast Technologies
Engineered Materials, Dielectrics and Plasmas
Floating-point arithmetic
Signal processing
Digital signal processing
Hardware
Signal to noise ratio
Fixed-point arithmetic
Laboratories
Finite wordlength effects
Multiple signal classification
Digital arithmetic
Language
Abstract
The use of floating-point arithmetic in digital signal processing is considered. An introduction to floating-point arithmetic based on the IEEE floating-point standards is given. Finite wordlength effects of these arithmetic systems are presented. Floating-point hardware is discussed. The emphasis is on audio applications. As an example, amplitude distributions and signal-to-noise ratios of quantized music are considered, and audio standards using floating-point arithmetic are presented.ETX