1, Similarly, pull-shifting the treble control lifts the operational frequency band and, again, moves the midrange automatically to compensate.

2, This effect is obvious at lower frequency band.

3, In frequency band the VSWR (Voltage Standing-Wave Ratio) is lower than 1.1 except for a few data of measured points. It is safe against leakage energy ...

4, The frequency band gaps of one-dimensional comb-like waveguide photonic crystals were investigated.

5, The problems of frequency ambiguity and blind frequency band are discussed for a pulse repetition frequency ( PRF ) Doppler radar in this paper.

6, In low frequency band, the attenuation rate of guided electromagnetic waves are very low and increases slowly as frequency.

7, However, in an extreme situation or frequency band, mark - to - market mechanism can not catch the changing phase.

8, The circular region F-norms in low frequency band of wavelet transform is used as color feature of the image and the energy ratio of high frequency band is used to form texture descriptor.

9, Using spectrum zoom technique the interested frequency band of signal spectrum can be amplified partially, the frequency resolution ratio can be increased.

10, Gear signal was decomposed into independent frequency band, giving diagnosis information without slipping and redundancy.

11, In the observed spectrum we find that several low frequency bands shift on deuterium substitution.

12, The design is very suitable for wireless communication systems which work in ISM frequency band.

13, In this paper, a spot-focusing lens antenna operating at 8 mm frequency band is designed according to the measurement of the density of the plasma.

14, To provide a ferrite sinter for an antenna suitable for use in a high frequency band and a broad band and to provide a magnetic material antenna.

15, Manchester code's receiving circuit is simple and reliable, but its frequency band is not fully used.

16, It theas good filtering property, convenient for setting the frequency band.

17, In the seismic survey, random noises with a wide frequency band can strongly influence the ratio of signal to noise.

18, Thus, the size of the dielectric antenna can be reduced and the dielectric antenna can have a wide range of a frequency band suppressing the maximum value of the VSWR to a small value.

19, Each antenna element either resonates independently, or increases the total bandwidth of operation of the multi-band antenna system 100, in the low frequency band.

20, Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range,[http:///frequency band.html] ad hoc networks.

21, At first utilized the SOT to normalize the multiwavelet coefficients in high frequency band and removed the signal-dependence of the speckle noise.

22, We can't hear any program when we turn our radio onto this frequency band.

23, As a result, we accurately estimate the effective signals in high frequency band and better the noise suppression, thus broadening the effective frequency band.

24, Useing the bimorph bend vibration mould, a simple and low cost electroacoustic doubler and mixer available for overall low frequency band can be produced.

25, Josephson junction mixer has much excellence, including its high sensitivity and harmonic, low local oscillator frequency and microwave power, low noise and wide frequency band.

26, Compared with traditional bearing fault diagnosis method, the approach proposed in this paper can detect the low frequency modulated components from high frequency band.

27, The method to determine the cavitation monitoring threshold which based on statistic theory was posed by making use of reference frequency band energy.

28, It provides a novel data collecting system which can process the lighting signal in both low and high frequency band. And the data collection system has been realized based on CPLD.

29, In the platform, the short wave signal is digitalized in the radio frequency band and converted into the analytical baseband signal.

30, Theoretical calculate and real data processing show the method can depress noise in both time and frequency domains, spread out the effective frequency band, and improve the resolution factor.

31, Dual Tone Multifrequency(DTMF), also known as Touch Tone or Tone Dialing, is used for telephone signaling over the line in the voice frequency band to the call-switching center.

32, So, the transducers with wide frequency band should be used in acoustic logging tools.

33, The analyses of frequency characteristic of the system demonstrate that the noise in effective frequency band is eliminated and the phase of the system is approximately linear.

34, I/Q imbalance problem causes finite rejection in the image frequency band, and the image interference will alias into the desired signal, severe distortion will occur.

35, RFID tag in UHF frequency band is more attractive because it is for far distance.

36, The performance of digital radio communication systems working at ISM frequency band is much degraded by the effect of microwave oven interference.

37, Such assumptions sometimes may result in narrow frequency band, large time delay and unstable system.

38, The wavelet packet transform technique is employed to determine the energy ratio of a high frequency band to a low one.

39, The basic idea using array sweeping to suppress harmonic interference is to reasonably design each sub-sweeping frequency band that can reach the goal of elimination of harmonic interference.

40, Generally , low reflectance within low frequency band is difficultly obtained by using ordinary lossy material.

41, The conic errors produced by frequency band narrow, quantization error, and installation error of gyro and low attitude update rate were analyzed.

42, Employing the interlaced scanning, current TV system can compress the frequency band of TV signal effectively and facilitate transmission.

43, This allows the creation of six quarter wavelength antenna elements in the high frequency band.

44, After that, we gave the application of them in the frequency band extension technique.

45, It can reach more than l. 5Mbps data transmission speed in the available frequency band of existing power line carrier communication system by academic calculate and simulation.

46, In fact, most states of consciousness are not exemplified by a single frequency band.

47, Channels in this low - frequency band soon became crowded.

48, From the simulation result we can see that the waveguide T-junction achieves good matching in wide frequency band.

49, Bandstop filter is also commonly used in anti-jamming equipment to prevent interference within a frequency band and noise signals.

50, The vibration modal in ultrasonic frequency band is extracted and the natural frequency of work modal is determined through analyzing the characteristics of principal mode.

50, Wish you can benefit from our online sentence dictionary and make progress day by day!

51, The optimum - frequency band is usually a compromise between these two opposing factors.

52, First, effective frequency band of component is widened by compound structure method.

53, The results show that rectangular coaxial cavity has small volume and potential of bandwidth extending. It can be used in low frequency band multiple beam klystrons.

54, Compared with conventional CRLH structures, the structure is simple and with low insertion loss, low conductor loss at high frequency band. It can be applied to super lens and antennas in future.

55, The system uses a powerful transmitting circuit that transmits width-variable pulses, and a sensitive receiving circuit that offers quite wide frequency band.

56, At high frequency band, the frequency response error of a peak detector is the high frequency resonance error mainly produced by the distributive parameter.

57, The invention has the characteristics of wider working bandwidth and the high gain, which is suitable for the antenna application of the three frequency band RFID reader-writer.

58, With analyzing the detecting procedure of Low-frequency active sonar and emulating about it, the Optimum Detection Frequency Band of Low-frequency Active Sonar were researched.

59, Helical antenna has not only almost identical to the resistive input impedance in broad bandwidth, but also works by the end of super-gain front lobed map in the same frequency band.

60, High frequency band is a hostile electromagnetic environment. In this band atmospheric noise emitted by lightning in a short distance may badly affect HF GW radar's normal function.

61, ADSL uses the high frequency band which has not been used in the common telephone line and the advanced modulating technique to provide broadband access.

62, Simulation results show that efficiency and can operate over the whole main - mode frequency band.

63, Then the every frequency amplitude of auditory correlogram was coded as a feature vector expressing present frequency band characteristic.

64, What's more, because the middle direct voltage is high up to 2800V, the sensors need higher insulated voltage and wider frequency band.

65, Turbulent characteristics of different frequency band in constant volume combustion bomb can be realized by changing the structure of the perforated plate and the velocity of driving motor.

66, Each antenna element either resonates independently or increases the total bandwidth of operation in the high frequency band.

67, ADSL is a branch of DSL technology, but also the use of ordinary telephone lines to transmit data, but it is used in high frequency band than the voice .

68, The spectral compressor compresses a pre-selected portion of the high frequency band and maps the compressed high frequency band to a lower band limited frequency range.

69, Our company has strong development capabilities, self-developed 30-point frequency band launch teaching reading, the current leader in China.