Title :
Recent results and open problems in filter banks and subband coding
Author :
Vaidyanathan, P.P.
Author_Institution :
Dept. of Electr. Eng., California Inst. of Technol., Pasadena, CA, USA
Abstract :
A number of interesting problems in filter bank theory are discussed. The emphasis is on optimal subband coders, especially uniform DFT filter banks which are computationally attractive. A number of open problems are mentioned throughout the paper
Keywords :
band-pass filters; circuit optimisation; discrete Fourier transforms; filtering theory; transform coding; filter bank theory; open problems; optimal filter banks; optimal subband coders; subband coding; uniform DFT filter banks; Bit rate; Channel bank filters; Constraint optimization; Decorrelation; Design optimization; Filter bank; Finite impulse response filter; Gain measurement; Quantization;
Conference_Titel :
Advances in Digital Filtering and Signal Processing, 1998 IEEE Symposium on
Conference_Location :
Victoria, BC
Print_ISBN :
0-7803-4957-1
DOI :
10.1109/ADFSP.1998.685682
