1. A method of detecting a phase difference between a circuit output signal and a reference signal is useful in all digital phase locked loops.

2. Further, a reference signal (55) may be generated, representing the average value of the phase adjustment signal (54) which corresponds to ideal phase state.

3. N-phase signal transition alignment

4. For a TV or a display to recover color information from the varying phase and amplitude signals just described, a constant phase reference 3.579545 MHz signal is needed.

5. The phase-voltage converter generates a phase-voltage signal corresponding to the phase change of said input signal in response to the reset circuit.

6. System for producing a substantially noise-free signal of an acoustic sound, and for producing a sound, the sound including a desired sound and an anti-phase noise sound, the anti-phase noise sound being in anti-phase relative to a noise, the system including an acoustoelectric transducer, a reference-acoustoelectric transducer and an audio controller coupled with the reference-acoustoelectric transducer and the acoustoelectric transducer, wherein the acoustoelectric transducer produces a noise bearing sound signal by detecting the acoustic sound and the noise, wherein the reference-acoustoelectric transducer produces the reference noise signal by detecting the noise in a noisy environment and wherein the audio controller produces the substantially noise-free signal, according to the reference noise signal and the noise bearing sound signal.

7. The phase and amplitude of the reference signal are set in such a way that the interference signal component(s) is or are compensated to a great extent in the output signal of the adder (14).

8. By comparing the reference signal derived from color burst to the color signal's amplitude and phase, color hue and saturation information are recovered.

9. The signal sources each provide a reference signal for two local oscillators.

10. A phase-lock loop generates an output clock signal from an input clock signal.

11. An amplitude correction signal is created using the averaged main acoustic signal and the averaged reference acoustic signal.

12. Each of the first reference signal pattern and the second reference signal pattern is formed of one sub-frame and one RB unit.

13. The adaptor computes the adaptation parameters based on the reference signal and the observation signal.

14. Apparatus for generating absolute phase of signal received by receiver

15. A converted voltage signal level is compared with a present reference voltage signal level, and is binary-coded depending upon whether the absolute value of the actual voltage signal level is larger than the reference voltage signal level.

16. Method for transmitting sounding reference signal sequence using plural antennas

17. The receive signal is correlated with the (SBB,i) transmit signal in order to determine an amplitude ratio, a phase difference and a runtime difference for the selected transmit path in relation to a reference transmit path.

18. The digital signal processor generates a compensation signal in response to the measurement of the phase imbalance.

19. Said multiplexing step is characterized by multiplexing said periodic sounding reference signal and said additional sounding reference signal along a frequency axis or a time axis.

20. In addition, a second value is calculated from the test signal (SA) and the reference signal (VZ).

21. It also relates to a method of bringing the output signal into phase accurately with the trigger signal.

22. This chapter first brings in the preliminary definitions used in traffic signal control, including signal phase, signal stage, cycle length, split, offset, etc.

23. Reference signal transmitting method and device in a multi-antenna system

24. Sounding reference signal transmission method and apparatus in carrier aggregation scenario

25. A first power amplifier (38) receives and amplifies the in-phase signal.

26. The amplitude of the modulated signal waves and their phase relationship to the modulation signal are measured and evaluated.

27. Method of sounding reference signal calibration and apparatus for carrying out same

28. Method for transmitting reference signal to antenna port in wireless access system

29. The reference signal corresponds to symbols denoting a synchronization or alignment marker.

30. Method for receiving reference signal for small cell discovery, and apparatus therefor

31. The adjustor (240) lowers the input signal and/or limits its high levels to form the adjusted signal when levels of the input signal and/or the adjusted signal exceed the reference signal (225).

32. According to the inventor, the ear generates a reference signal which mixes with incoming sounds to produce a composite signal.

33. Edge generator-based phase locked loop reference clock generator for automated test system

34. When a tag Backscatters an excitation signal, modi˙es the three degrees of freedom of a signal: amplitude, phase, and frequency

35. Method and apparatus for transmitting a reference signal in a relay communication system

36. Method and apparatus for transmitting a reference signal in a multi-antenna system

37. The transmitted pulse's of coherent radar have all defined phase angles to a reference.

38. Method and apparatus for generating a reference signal sequence in a wireless communication system

39. Method for transmitting and receiving a comp reference signal in a multi-cell environment

40. Power inverter systems with high-accuracy reference signal generation and associated methods of control

41. Surface acoustic wave device for a differential phase-shift direct-sequence spread-spectrum signal receiver

42. The adder (204) is configured to subtract a predicted error from a phase profile signal.

43. The present invention provides a method and apparatus for transmitting a reference signal for an advanced system which uses an increased number of antennas while maintaining a reference signal overhead of a legacy system.

44. Transmission power control method for sounding reference signal in wireless communication system and apparatus therefor

45. Leapor's reference to the fly is a signal that she is arguing against Pope's epistle.

46. Method for setting reference signal in multi-cell based wireless communication system and apparatus therefor

47. The resulting coded reference signal indicates an acknowledgment response to the second wireless communication device.

48. The initial phase of the periodic Autocorrelated signal at time lag τ = 0 is 0, which means that the correlated signal is independent of the

49. A position sensor (16) generates a position signal and an acceleration sensor (24) affixed to the frame of reference (10) generates an acceleration signal.

50. An interferometer (150) which processes the phase modulated light and generates at least one output signal.

51. This renders each control signal (17, 18) active in another phase of the alternating current voltage.

52. Method for generating reference signal sequence in multi-antenna wireless communication system and apparatus for same

53. Embodiments may also include filtering the audio reference signal using one or more adaptive audio filters.

54. Method and system for determining the amplitude and/or phase of the output signal for a transmission body depending on the amplitude of the input signal

55. The application also describes compensation for dissipation, absorption etc. by superimposing a low frequency reference signal.

56. In addition to the spreading sequence, the carrier signal is modulated with a phase reversal sequence (fig.

57. If the counter equals or exceeds a reference number before the near digital signal is negated, then a failure of the AC power signal is detected.

58. All-pass filter phase linearization of elliptic filters in signal decimation and interpolation for an audio codec

59. This paper has higher reference value for solving the collectivity of tank's infrared characteristic signal control and...

60. A method and an apparatus for transmitting a reference signal in a small cell environment are provided.

61. A tunable laser (300) includes an acousto-optic tunable filter (100), a radio frequency signal source (8), a phase modulator (22), and a signal control processing circuit.

62. The processor may generate a mirror adjustment signal based on the depth data and the reference point.

63. A first signal error detector (106) finds a frequency error based on an average phase difference of predetermined correlation vectors, and finds an absolute phase error based on transition of absolute phase of predetermined correlation vectors.

64. The feedback amplifier applies the measured phase error as a DC offset to an AC differential clock signal.

65. The invention concerns a method of recovering timing from a digital signal (In) using a phase-locked loop.

66. First, 12 parameters relating to weld quality are mined from electrode displacement signal on the basis of different phase of nugget forming marked by simultaneous dynamic resistance signal.

67. The low-power frequency divider generates a frequency-divided signal with frequency equal to the frequency of the input signal divided by a fixed ratio, and is equipped with a phase-voltage converter, a comparator, a phase-locked loop and a reset circuit.

68. Single bit lines connect the columns of the SMT MRAM cells for receiving an in-phase data signal.

69. A data symbol preceding a sequence whose relative phases are known is used as an absolute phase reference.

70. According to the invention, the measured signal (36) reaches the analogue/digital converter (44) in phase-modulated form.

71. The radiation direction is adjustable by an actuating device influencing phase shifting means based on an actuating signal.

72. Every facet of the signal can be studied at leisure, including amplitude, frequency, phase and detailed time dependence.

73. The pilot signal samples may be delayed to align the largest channel tap to a given reference time.

74. "Dynamic signal analysers" (3) means "signal analysers" which use digital sampling and transformation techniques to form a Fourier spectrum display of the given waveform including amplitude and phase information.

75. 'Dynamic signal analysers` (3) means 'signal analysers` which use digital sampling and transformation techniques to form a Fourier spectrum display of the given waveform including amplitude and phase information.

76. The corresponding data symbols in error are phase-aligned per a common reference point and energy is accumulated therefrom.

77. “Dynamic signal analysers” (3) means “signal analysers” which use digital sampling and transformation techniques to form a Fourier spectrum display of the given waveform including amplitude and phase information.

78. The detector circuit comprises a signal path, a bidirectional coupler, two logarithmic amplifiers, a subtractor and a phase detector.

79. 16 Every facet of the signal can be studied at leisure, including amplitude, frequency, phase and detailed time dependence.

80. A compensation current with the phase and frequency of the reference current and with an amplitude adapted to the reference current by a negative scaling factor -G is generated.