Examples of 'wobble signal' in a sentence
Meaning of "wobble signal"
wobble signal: this phrase is often used in the context of electronics or machinery to refer to an unstable or fluctuating signal or movement
How to use "wobble signal" in a sentence
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wobble signal
This wobble produces a wobble signal in a tracking servosensor.
A wobble component is extracted from each wobble to produce a synchronization pattern of a wobble signal.
A detailed description of the wobble signal will be given later.
The light reflected from the track of the optical disk includes the wobble signal.
In this way the wobble signal is very noisy and impossible to copy directly.
In other words, it is possible to detect the stable wobble signal in high accuracy.
This wobble signal is a carrier signal of the ATIP.
A problem of the known system is that the wobble signal is disturbed by cross talk.
The wobble signal frequency differs depending on the pre-format.
Accordingly, it is possible to detect the wobble signal in high accuracy in a stable manner.
The ' bit ' herein means one bit of the information represented by the wobble signal.
As a result, the wobble signal can be detected in high accuracy.
With MSK-sin the frequency changes at the zero crossings of the wobble signal.
That is, the wobble signal can not be accurately detected.
With MSK-cos the frequency changes at the máxima or mÃnima of the wobble signal.
See also
Accordingly, it is possible to detect the wobble signal having the high accuracy and stability.
Both side walls of a track ( land or groove ) cooperate in generating the resulting wobble signal.
In other words, the wobble signal that has high accuracy and stability can be detected.
The reproduction signal processing circuit 28 extracts position information and so forth from the wobble signal.
The wobble signal is obtained as a push pull signal is supplied to an ATIP demodulator 92.
From the wobbled side surfaces, a wobble component is extracted to produce a wobble signal SWB.
The binary wobble signal is obtained by the binary circuit 17.
Fig.9 shows a HMW demodulation circuit for demodulating HMW modulated wobble signal.
A wobble signal extracted is sent to a servo circuit 9 or a clock generation circuit 10.
The demodulating circuit 51 demodulates data modulated into the wobble signal.
The wobble signal detection circuit according to claim 1, further comprising,.
Next, the process performed by the wobble signal detection circuit 30 will be described.
Next, a wobble signal detection process performed by the wobble signal detection circuit 30 will be described.
A synchronous wobble unit 74 provides a wobble clock period to multiplier 76 which also receives the wobble signal.
Accordingly, the wobble signal component is amplified by the second subtracting unit 58a.
The timing generator 22 generates second harmonics signal ( sin ( 2wt ) ) synchronized with the input wobble signal.
The wobble signal detection circuit according to claim 1, wherein the arithmetic processing circuit comprises,.
The PLL circuit 31 is fed with the wobble signal reproduced from the DVR disc.
The wobble signal SWB is provided to an ATIP decoder 34.
The timing generator 12 generates the reference carrier signal ( cos ( wt ) ) synchronized with the input wobble signal.
The resultant wobble signal SWB is supplied to the waveform shaping section 342.
The waveform shaping section 342 binarizes the wobble signal SWB.
Next, a configuration of the wobble signal detection circuit 30'will be described with reference to Figs.
Fig.3 shows the MSK - and HMW modulated wobble signal.
Referring to FIG . 2, a wobble signal is recorded while manufacturing an optical disc 10.
For example, CD, DVD-RAM, and DVD-R have different wobble signal frequencies.
The wobble signal SWB is supplied to the bandpass filter 341 in the ATIP decoder 34.
Fig . 6 is a block diagram showing a configuration of a wobble signal detection circuit shown in Fig . 2 ;.
Wobble signal is extracted from the push-pull signal by BPF ( Band Pass Filter ), etc.
The PLL circuit 21 is fed with a wobble signal ( HMW modulated stream ).
The PLL circuit 11 is fed with a wobble signal ( MSK modulated stream ).
The PLL circuit 21 is supplied with a wobble signal ( HMW modulated stream ).
The band limitation circuit 62 extracts the wobble signal component from the . signal S10.
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