Title:
DEVICE AND METHOD FOR SHAPING IN DIGITAL WAY QUANTIZING NOISE OF DIGITAL SIGNAL
Document Type and Number:
Japanese Patent JPH07212236
Kind Code:
A
Abstract:
PURPOSE: To provide a device and method for digitally shaping the quantization noise of an N bit digital signal which are especially used for A/D conversion related with a technique for shaping the quantization noise of a digital signal. CONSTITUTION: This device is constituted of a register 230 for masking out the selected bits of an N bit digital signal for generating an M bit digital signal (M
Inventors:
SUCHIIBUN ROBAATO NOOSUWAASUI
DEIBUITSUDO AASAA RITSUCHI
ZAYAMUKURANGARA RAMASUWANII BU
DEIBUITSUDO AASAA RITSUCHI
ZAYAMUKURANGARA RAMASUWANII BU
Application Number:
JP31390494A
Publication Date:
August 11, 1995
Filing Date:
December 19, 1994
Export Citation:
Assignee:
AMERICAN TELEPHONE & TELEGRAPH
International Classes:
G06F1/03; H03M3/02; H03M3/04; H03M1/08; H03M7/36; H04B14/04; (IPC1-7): H03M3/04; H03M1/08; H03M3/02
Attorney, Agent or Firm:
Masao Okabe (2 outside)