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单词 White noise
例句
1. They were made to listen to white noise, such as static of the sort you might pick up between radio stations.
2. "White noise" was played into the subject's ears through headphones.
3. White noise is as safe as a lullaby.
4. Safe noise. White noise is as safe as a lullaby.
5. White noise is not a good simulator of music, which contains more energy at low frequencies than at high ones.
6. A soft whir of white noise issued from a receiver and speakers near the operating table.
7. The white noise interference in GIS PD is analyzed.
8. White noise is a good masking agent.
9. W is a zero mean white noise source.
10. Theare produced by the random white noise imitate the initial gap of beams contact.
11. When the white noise level ( coefficient of variation ) increases to 20 % , the cyclical fish population spasmodic.
12. The MD method can work well either in white noise or colored noise environment.
13. We use a white noise generator as a power source and then analyse the measured voltage and current signals by bipath frequency spectrum analyser.
14. The Markov chain Monte Carlo move plus Gaussian white noise is used in sample variance and breeding, and the MH sampling algorithm is used to select sample, too.
15. White noise tending to Gaussian distribution is implemented by summing uniformly distributed random numbers according to the central limit theorem.
16. Self talk can also serve as " white noise,[Sentence dictionary] " taking your mind off distracting stimuli 7.
17. When the waves are big, it can be deafening, a low-level white noise.
18. I lifted the receiver with caution, listening for the white noise of a long-distance connection.
19. Yet the hostility of takeovers is a distraction, a sort of white noise.
20. The fans whir in the background, filling the locker room with white noise.
21. And watched three-spined stickleback fish hunt water fleas, to the accompaniment of either white noise calibrated to match the noise level of speedboats or a silent track as a control.
22. A Monte Carlo simulation example for a Bernoulli - Gaussian input white noise fused smoother shows its effectiveness.
23. The purpose of a balanced line is to transfer a "signal" from one place to another while rejecting "ground noise", which is not white noise or hiss, but power line related hum and buzz.
24. Sound head, strong tone tail phenomenon are analyzed. (4) White noise of uniform distribution is implemented with the mixed congruential method.
25. Randomness in this case is modelled as a Gaussian white noise process.
26. Pink noise filter is implemented by step approximation method based on genetic algorithm, and then it is used to generate pink noise by filtering white noise.
27. The distribution appears to be completely random, as the authors were able to produce similar patterns with a white noise generator that fluctuated on two length scales: 450nm and 44nm.
28. It is investigated that the characteristics of stochastic resonance of the periodic pulse signal added Gaussian white noise through a threshold system.
29. It is proved that the FPK equation, associated with the nonlinearly damped 2nd-order dynamic system excited by white noise, generally has no stable solution in the form of separable variables.
30. At last, the power spectral density function and the mean square value function of the random displacement response of a plate with stationary random current of white noise were calculated.
1. They were made to listen to white noise, such as static of the sort you might pick up between radio stations.
31. RLS algorithm using adaptive equalizer to correct the existence of additive white noise distortion channel.
32. The realization of OSF in the case of real target radiated noise in the background of Gaussian white noise for equal spaced line array is illustrated.
33. The characteristics of the wavelet coefficients of useful signal polluted by white noise are analyzed.
34. The transmitting property of the periodic pulse trains added to additive Gaussian white noise though a threshold system is considered theoretically.
35. After color noise as wind load is generated from white noise filter, wind-induced vibration of guyed masts is described as random vibration under white noise excitations.
36. It's believed that the GABAergic inhibition is involved in forward masking induced by weak white noise on the inferior colliculus.
37. After the PPM modulation ultra-wide band signal after the Gauss white noise channel system simulation, and give the time domain and the frequency range chart!
38. We show how to optimize a spatially smoothing adaptive array such that the white noise power in the array output, or the sidelobe levels of the adaptive array beam pattern are reduced.
39. Instead of using the homomorphic filter which is used to get rid of multiple noise and is a biased estimator, this algorithm translates speckle into locally stationary additive white noise.
40. The more this method noise looks like a real white noise, the better the method.
41. For the stochastic system with white noise input, the consistency problem of desired indices for PID controller is investigated.
42. Two cases of power spectral intensity function for the earthquake acceleration imput at the base rock are considered: the white noise spectrum and filter white noise spectrum.
43. Experiment on acoustic pyrometry is done using the chirp signal, white noise and sine wave respectively in a 300MW boiler in one domestic power plant, through fire hole on furnace wall.
44. W white noise is applied for 24 hours, at room temp.
45. The results of the simulation study and field data processing show that the generalized morphological filter can suppress different kinds of the white noise and pulse noise among the data.
46. Experimental results showed that the new method presented here was much effective in removing white noise[sentence dictionary], and gave better Peak Signal Noise Ratio (PSNR) gains than single wavelet base denoising.
47. Two cases of power spectral intensity function for the earthquake acceleration input at the base rock is considered:the white noise spectrum and the coloured spectrum.
48. Finally, the measurement noise and the wave interference are approximately substituted by White Noise, and the ship posture prediction algorithm is studied.
49. Prospecting experience indicates that not all subsurface medium is white noise random medium, not all reflection coefficient sequence is white noise random time sequence.
50. CALMING MUSIC/SELF-HYPNOSIS - Listen to calming music, white noise, self-hypnosis or a "brain recalibration" tape for sleep.
51. Due to this roll-off , pink noise sounds less bright and richer in low frequencies than white noise.
52. The simulation carries through on three aspects as the ideal system, the disturbed systems with multipath distortion and gauss white noise distortion.
53. The white noise scanning test was conducted before the shaking table test and repeated at every interval of each test to obtain the law of the basic frequency vary with the time.
54. Theoretically, it is an optimal receiving for Loran-C signal, which can effectively reduce the interference from the white noise, because the Loran-C signal is already known.
55. But they are not content when the signal contains the white noise.
56. Blocking the quorum sensing system would be equivalent to using white noise to interfere with spoken communication, Blackwell adds.
57. The realization of narrowband Gauss white noise generator based on FPGA is described, and the corresponding program and circuit diagram is put forward.
58. A wavelet threshold denoising algorithm is effective for denoising the white noise in image.
59. In error-rate expression the effects of Rayleigh fading, frequency-and time-selective fading on HF ionospheric channels, quadruple frequency diversity and white noise have been considered.
60. Actually, there are many kinds noises . Such as the simple uniform white noise, white Gaussian Noise, sudden pulse noise and other distribution noise.
61. The characteristics of partial discharge (PD) signal and white noise at on - line transformer monitoring are analyzed.
62. Spectrum analysis in output signal of bistable system can identify the frequency of weak sinusoidal signal concealed in the white noise.
63. A modelling method based on dynamic data systems in time series was presented. The time series was regarded as a realistic way to input response on a stochastic system to uncorrelated white noise.
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