1 They operate in the same frequency range of the radio spectrum as analog cellular -- around 800 megahertz.

2 Hazardous frequency range Cyclotron resonance by my theory only occurs if the hazardous frequency range lies with the exciting field.

3 R1 and C set the oscillator's frequency range, and R2 determines the circuit's frequency shift.

4 In the observed frequency range, no other molecular or recombination line has been detected so far in interstellar space.

5 Specified as a decibel value over a frequency range.

6 As we all known, frequency range of audibility is from 20 Hz to 20,000 Hz.

7 It leads to higher harmonics amplitudes in lower frequency range.

8 Commercial AM stations operate in the frequency range of 535 to 1605 kHz.

9 Audio transformer: Large transmission power, wide frequency range stable performance.

10 The bats can also "sweep through a frequency range of up to 170 kilohertz, " moving from lower to higher notes, "while a human singer produces a glissando through less than 2 kilohertz at most."

11 The relationship between the adjustable frequency range of the ultrasonic generator and the wear ratio of the tool is deduced.

12 Sometimes it shows up as a lot more wiggles in the higher frequency range, up around 25 to 70 Hertz.

13 With care, about 12 harmonics may be obtained so that about an order of magnitude of frequency range is available.

14 Both scan width and scan rate can be adjusted over the full frequency range.

15 The world's first machine capable of recording the full frequency range of the human ear.

16 The only physical relationship between the chromatic scale and the ear is that both operate on a logarithmic scale in order to accommodate a large frequency range.

17 This method will allow the full-wave analysis of virtually hybrid circuits and get parameters with a wide frequency range through primary simulation.

18 Due to some shortages existing in PSS commissioning test, it is suggested to carry out new test items to verify the comprehensive performance of PSS in the specified frequency range.

19 The setting data recommended in the section "Measuring the RIF Field Strength in the Frequency Range up to 30 MHZ"are also valid in this case.

20 L. F. noise can be better attenuated so as to obtain good attenuation characteristics over the entire audible frequency range by using active noise reduction technique in the closed-air type earmuff.

21 Many existing CO DSL modems may only support a relatively narrow receive frequency range, which will increase the difficulty of estimating the much wider bandwidth far-end loop noise.

22 The discharge is generated by a high voltage power supply with frequency range of 1-20 kHz and effective voltage range of 0-20 kV.

23 This figure shows that the power response is very smooth throughout the whole frequency range, and the controlled off-axis roll off of the tweeter.

24 The effective area of the receiving antenna is calculated with the established models, and measured at some points in the given frequency range.

25 The attenuation coefficient shows approximately linear behaviour with frequency over the frequency range used, and the attenuation slope increases with the void content.

26 Passive hydraulic mounts can provide a better performance than electrometric mounts especially in the low frequency range.

27 The oversampling mechanism spreads the noise power across a wider frequency range.

28 As for the receiving system, as long as the receiving frequency search will extend to the upstream channel frequency range of it.

29 The electrical resistivity of amorphous powder is much higher than that of MPP powder, that is why the amorphous powder core has lower core loss in the high frequency range.

30 With this method, the spectrum leakage can be avoided more effectively than Fast Fourier Transform algorithm and better accuracy can be assured in certain frequency range.

31 Motion sensed by the body mainly in the 0.5 HZ ~50 HZ frequency range.

32 Pressure difference and Cd concentration fluctuation may cause the noise to increase many times with the latter mainly enhancing the noise in the low frequency range.

33 The lower window shows the calculated reverberation times table for the upper frequency range.

34 With the increasing of electronic system's complexity and the extending of its working frequency range, waveform analyzer has found widespread applications and got rapid development.

35 An external resistor from HBUF to HREF defines the frequency range.

35 Wish you can benefit from our online sentence dictionary and make progress every day!

36 Johnson noise is uniformly distributed over a wide frequency range, so reducing the noise bandwidth effectively decreases the noise in the measurement.

37 First, a low frequency tone is up-converted to the needed frequency range by means of SSB(single side band modulation).

38 The coupled circuit method is used to calculate resistances and inductances in the low frequency range.

39 The frequency range of R-wave has been determined by use of frequency analysis.

40 Based on the fundamental of superheterodyne spectrum analyzers, this paper comprehensively analyzes the factors, which restrict the frequency range that an analyzer can operate down to.

41 Wide working voltage range . Wide frequency range . Good heat balance. Low power loss . High efficiency.

42 A process which is coupled to the narrow band of brain temperature could allow all normal human brains to be affected by a subharmonic whose frequency range at about 10 Hz would only vary by 0. 1 Hz.

43 However , the noise spectrum of the ash exhauster always centers at low frequency range.

44 In low frequency range, the approximate solution of the specific acoustic resistance is derived.

45 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!

46 As the water content decreases, the semicircle of the complex plane at the middle and low frequency range will split. It is the result of the change of the capillary structure of the mortar specimen.

47 Far-infrared absorption spectra and refractive indices of hypoxanthine and inosine have been measured by terahertz time-domain spectroscopy (THz-TDS) in the frequency range of 0.

48 The former determines the frequency range which should be revised by the hot tracking circuit, while the later is the final frequency error of the local oscillator.

49 By using the resource of SCM and high-integrated counter ICM7226 fully, it can automatically detect, switch and measure signal amplitude, frequency range and gating time.

50 The 5315B Frequency Counter has a 100MHz frequency range and also has ratio and totalize measurement capabilities.

51 There electric loss as well as hysteresis loss, if the frequency range between 2.6 ~4.0 GHz.

52 Through testing the optimum frequency range of the high voltage- high frequency igniting has been put forwarded. given new type ignitores of British.

53 Frequency range from audio, video, radio frequency to microwave frequencies.

54 General harmonic wavelet is an ideal band-pass filter , due to selecting frequency range discretionarily.

55 Audio transformer: Large transmission power, wide frequency range, stable performance. Used for telephone, fax machine, VCD, DVD, and audio etc.

56 The essential difference is that the spectrum analyzer, being designed for laboratory use, is designed to cover an extremely wide frequency range with widely adjustable tuning range, bandwidth, etc.

57 We use the term bandwidth to represent such a frequency range.

58 Once adjusted, the relative phase remains constant over the whole frequency range.

59 The adjustable frequency range can be extended by decreasing the wide of the bridge and the resistance of the Wheatstone bridge.

60 In a traditional atomic clock , atoms are illuminated by microwaves, in the gigahertz frequency range.

61 With this restricted frequency range it is not applicable to hydrocarbons.

62 "Even if it limits GEO600's sensitivity in some frequency range, it would be a price we would be happy to pay in return for the first detection of the graininess of space-time." he says.

63 Existing predominantly, in the Very Low Frequency part of the radio spectrum that corresponds with the audio frequency range, we can experience this activity as audible sound.

64 The results of measurement are affected apparently by the relative phase shift between the two microphones of the transducer of the sound intensity meter, especially in the lower frequency range.

65 The solar irradiance can be predicted with the algebraic sum of the irradiance of each frequency range forecasted by the established network model.

66 A sinusoidal pressure standard, which use compare method to calibrate amplitude and phase characteristic of pressure transducer in frequency range 0.

67 This paper presents the absorption spectra of carbon monoxide measured by terahertz time-domain spectroscopy in the frequency range between 0. 2 and 2. 5 THz.

68 The headphone impedance plot is a measure of the dynamic resistance in ohms of the headphones over the entire audible frequency range.

69 Infrared thermal sensors are used in a wide variety of application which require room temperature operation and uniform sensitivity over a wide modulation frequency range.

70 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.