Pulse or digital communications – Receivers – Interference or noise reduction
Patent
1994-09-14
1997-08-19
Tse, Young T.
Pulse or digital communications
Receivers
Interference or noise reduction
375376, 327147, 36471511, 364724011, H03D 324, H04B 110
Patent
active
056595859
ABSTRACT:
A filter uses a digital integrator that establishes the sum, weighted by a coefficient B, of q1-bit input data arriving at a frequency F. The integrator includes a first p-bit shift-right register; a second q-bit shift-right register, circularly connected and storing the current input data in its most significant bits; and a full bit adder having two inputs respectively connected to the outputs of the first and second shift registers, and an output connected to the input of the first shift register. A sequencer enables the shifting of the first register during p clock cycles, and the shifting of the second register during q clock cycles starting b cycles after the beginning of the p cycles, number b being selected as a function of coefficient B.
REFERENCES:
patent: 3757261 (1973-09-01), Sather
patent: 5056054 (1991-10-01), Wong et al.
patent: 5272730 (1993-12-01), Clark
patent: 5351275 (1994-09-01), Wong et al.
Morris James H.
SGS-Thomson Microelectronics S.A.
Tse Young T.
LandOfFree
Digital integrator and digital filter of the first order does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Digital integrator and digital filter of the first order, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital integrator and digital filter of the first order will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1110580