Digital data recovering apparatus

Digital data sequence pattern filtering

Digital data signal reproducing apparatus

Digital demodulating apparatus, digital receiver,...

Digital demodulator and method of operation

Digital filter for noise and error removal in transmitted analog

Digital frequency determining apparatus and methods using...

Digital frequency determining apparatus and methods using...

Digital frequency monitoring

Digital IF receiver

Digital information reproducing apparatus and reproducing...

Digital magnetic recording/reproducing apparatus

Digital magnetic recording/reproducing apparatus

Digital matched filter circuit employing analog summation

Digital method for detecting pulses of short duration and arrang

Digital method of detecting pulses of short duration and arrange

Digital methods and apparatus reverse link signal detection and

Digital multimedia broadcasting receiver having improved...

Digital packet data trellis decoder

Digital phase/frequency detector