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• Phase-shift_keying abstract "Phase-shift keying (PSK) is a digital modulation scheme that conveys data by changing (modulating) the phase of a reference signal (the carrier wave).The signal is impressed into the magnetic field x,y area by varying the sine and cosine inputs at a precise time. It is widely used for wireless LANs, RFID and Bluetooth communication.Any digital modulation scheme uses a finite number of distinct signals to represent digital data. PSK uses a finite number of phases, each assigned a unique pattern of binary digits. Usually, each phase encodes an equal number of bits. Each pattern of bits forms the symbol that is represented by the particular phase. The demodulator, which is designed specifically for the symbol-set used by the modulator, determines the phase of the received signal and maps it back to the symbol it represents, thus recovering the original data. This requires the receiver to be able to compare the phase of the received signal to a reference signal — such a system is termed coherent (and referred to as CPSK).Alternatively, instead of operating with respect to a constant reference wave, the broadcast can operate with respect to itself. Changes in phase of a single broadcast waveform can be considered the significant items. In this system, the demodulator determines the changes in the phase of the received signal rather than the phase (relative to a reference wave) itself. Since this scheme depends on the difference between successive phases, it is termed differential phase-shift keying (DPSK). DPSK can be significantly simpler to implement than ordinary PSK since there is no need for the demodulator to have a copy of the reference signal to determine the exact phase of the received signal (it is a non-coherent scheme). In exchange, it produces more erroneous demodulation.".
• Phase-shift_keying wikiPageID "41551".
• Phase-shift_keying wikiPageLength "38348".
• Phase-shift_keying wikiPageOutDegree "139".
• Phase-shift_keying wikiPageRevisionID "705401185".
• Phase-shift_keying wikiPageWikiLink Additive_white_Gaussian_noise.
• Phase-shift_keying wikiPageWikiLink American_Express.
• Phase-shift_keying wikiPageWikiLink Amplitude-shift_keying.
• Phase-shift_keying wikiPageWikiLink Analog_signal.
• Phase-shift_keying wikiPageWikiLink Angle.
• Phase-shift_keying wikiPageWikiLink Bandwidth_(signal_processing).
• Phase-shift_keying wikiPageWikiLink Basis_function.
• Phase-shift_keying wikiPageWikiLink Binary_number.
• Phase-shift_keying wikiPageWikiLink Binary_offset_carrier_modulation.
• Phase-shift_keying wikiPageWikiLink Biometric_passport.
• Phase-shift_keying wikiPageWikiLink Bit.
• Phase-shift_keying wikiPageWikiLink Bit_error_rate.
• Phase-shift_keying wikiPageWikiLink Bit_rate.
• Phase-shift_keying wikiPageWikiLink Bluetooth.
• Phase-shift_keying wikiPageWikiLink Booles_inequality.
• Phase-shift_keying wikiPageWikiLink Broadcom.
• Phase-shift_keying wikiPageWikiLink Carrier_wave.
• Phase-shift_keying wikiPageWikiLink Category:Data_transmission.
• Phase-shift_keying wikiPageWikiLink Category:Quantized_radio_modulation_modes.
• Phase-shift_keying wikiPageWikiLink Channel_(communications).
• Phase-shift_keying wikiPageWikiLink Circle.
• Phase-shift_keying wikiPageWikiLink Comparator.
• Phase-shift_keying wikiPageWikiLink Complementary_code_keying.
• Phase-shift_keying wikiPageWikiLink Complex_conjugate.
• Phase-shift_keying wikiPageWikiLink Complex_plane.
• Phase-shift_keying wikiPageWikiLink Constant_envelope.
• Phase-shift_keying wikiPageWikiLink Constellation_diagram.
• Phase-shift_keying wikiPageWikiLink Continuous_wave.
• Phase-shift_keying wikiPageWikiLink DVB-S2.
• Phase-shift_keying wikiPageWikiLink Data.
• Phase-shift_keying wikiPageWikiLink Delay_line_interferometer.
• Phase-shift_keying wikiPageWikiLink Demodulation.
• Phase-shift_keying wikiPageWikiLink Differential_coding.
• Phase-shift_keying wikiPageWikiLink Digital_data.
• Phase-shift_keying wikiPageWikiLink Electronics.
• Phase-shift_keying wikiPageWikiLink Error_function.
• Phase-shift_keying wikiPageWikiLink Exponentiation.
• Phase-shift_keying wikiPageWikiLink Fading.
• Phase-shift_keying wikiPageWikiLink Federal_Communications_Commission.
• Phase-shift_keying wikiPageWikiLink File:Differential_Codec.png.
• Phase-shift_keying wikiPageWikiLink Frequency-shift_keying.
• Phase-shift_keying wikiPageWikiLink Gaussian_noise.
• Phase-shift_keying wikiPageWikiLink Gray_code.
• Phase-shift_keying wikiPageWikiLink Hamming_distance.
• Phase-shift_keying wikiPageWikiLink Hertz.
• Phase-shift_keying wikiPageWikiLink Higher-order_modulation.
• Phase-shift_keying wikiPageWikiLink IEEE_802.11b-1999.
• Phase-shift_keying wikiPageWikiLink IEEE_802.11g-2003.
• Phase-shift_keying wikiPageWikiLink IEEE_802.15.4.
• Phase-shift_keying wikiPageWikiLink IEC_14443.
• Phase-shift_keying wikiPageWikiLink Imaginary_number.
• Phase-shift_keying wikiPageWikiLink Laser.
• Phase-shift_keying wikiPageWikiLink Lee_distance.
• Phase-shift_keying wikiPageWikiLink Mach–Zehnder_interferometer.
• Phase-shift_keying wikiPageWikiLink Megabit.
• Phase-shift_keying wikiPageWikiLink Minimum-shift_keying.
• Phase-shift_keying wikiPageWikiLink Mobile_phone.
• Phase-shift_keying wikiPageWikiLink Modem.
• Phase-shift_keying wikiPageWikiLink Modular_arithmetic.
• Phase-shift_keying wikiPageWikiLink Modulation.
• Phase-shift_keying wikiPageWikiLink Noise_(electronics).
• Phase-shift_keying wikiPageWikiLink Noncoherent_transmission.
• Phase-shift_keying wikiPageWikiLink Normal_distribution.
• Phase-shift_keying wikiPageWikiLink Optical_communication.
• Phase-shift_keying wikiPageWikiLink Optical_field.
• Phase-shift_keying wikiPageWikiLink Orthogonal_frequency-division_multiplexing.
• Phase-shift_keying wikiPageWikiLink PSK31.
• Phase-shift_keying wikiPageWikiLink PSK63.
• Phase-shift_keying wikiPageWikiLink Phase-shift_keying.
• Phase-shift_keying wikiPageWikiLink Phase_(waves).
• Phase-shift_keying wikiPageWikiLink Phase_modulation.
• Phase-shift_keying wikiPageWikiLink Photodiode.
• Phase-shift_keying wikiPageWikiLink Polar_modulation.
• Phase-shift_keying wikiPageWikiLink Probability.
• Phase-shift_keying wikiPageWikiLink Quadrature_amplitude_modulation.
• Phase-shift_keying wikiPageWikiLink Radio-frequency_identification.
• Phase-shift_keying wikiPageWikiLink Random_variable.
• Phase-shift_keying wikiPageWikiLink Real_number.
• Phase-shift_keying wikiPageWikiLink Shannon–Hartley_theorem.
• Phase-shift_keying wikiPageWikiLink Signal-to-noise_ratio.
• Phase-shift_keying wikiPageWikiLink Signal_(electrical_engineering).
• Phase-shift_keying wikiPageWikiLink Sine_wave.
• Phase-shift_keying wikiPageWikiLink Spectral_density.
• Phase-shift_keying wikiPageWikiLink Symbol_rate.
• Phase-shift_keying wikiPageWikiLink Ternary_signal.
• Phase-shift_keying wikiPageWikiLink Time_division_multiple_access.
• Phase-shift_keying wikiPageWikiLink Watt.
• Phase-shift_keying wikiPageWikiLink White_noise.
• Phase-shift_keying wikiPageWikiLink Wireless_LAN.
• Phase-shift_keying wikiPageWikiLink ZigBee.
• Phase-shift_keying wikiPageWikiLink File:8PSK_Gray_Coded.svg.
• Phase-shift_keying wikiPageWikiLink File:BPSK_Gray_Coded.svg.
• Phase-shift_keying wikiPageWikiLink File:Channel_capacity_for_complex_constellations.svg.
• Phase-shift_keying wikiPageWikiLink File:DBQPSK_timing_diag_fixed.png.
• Phase-shift_keying wikiPageWikiLink File:DPSK_BER_curves.svg.

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