Average Bit Error Probability Bpsk
Contents |
DSSS FHSS THSS See also Capacity-approaching codes Demodulation Line coding Modem PAM PCM PWM ΔΣM OFDM FDM Multiplex techniques v t e
Bpsk Probability Of Error In Awgn
Phase-shift keying (PSK) is a digital modulation scheme that conveys data by bpsk probability of error derivation changing (modulating) the phase of a reference signal (the carrier wave). The modulation is impressed by varying the bit error rate bpsk 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
Probability Of Error In Qpsk
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
Bit-error-probability-for-bpsk-modulation
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).[1] In exchange, it produces more erroneous demodulation. Contents 1 Introduction 1.1 Definitions 2 Applicat
Search All Support Resources Support Documentation MathWorks Search MathWorks.com MathWorks Documentation Support Documentation Toggle navigation Trial Software Product Updates Documentation Home Communications System Toolbox Examples Functions and Other bit error rate matlab code Reference Release Notes PDF Documentation Measurements, Visualization, and Analysis Bit Error Rate
Probability Of Error For Bpsk And Qpsk
(BER) On this page Theoretical Results Common Notation Analytical Expressions Used in berawgn Analytical Expressions Used in berfading Analytical ber of bpsk in awgn channel matlab code Expressions Used in bercoding and BERTool Performance Results via Simulation Section Overview Using Simulated Data to Compute Bit and Symbol Error Rates Example: Computing Error Rates Comparing Symbol Error Rate and https://en.wikipedia.org/wiki/Phase-shift_keying Bit Error Rate Performance Results via the Semianalytic Technique When to Use the Semianalytic Technique Procedure for the Semianalytic Technique Example: Using the Semianalytic Technique Theoretical Performance Results Computing Theoretical Error Statistics Plotting Theoretical Error Rates Comparing Theoretical and Empirical Error Rates Error Rate Plots Section Overview Creating Error Rate Plots Using semilogy Curve Fitting for Error Rate Plots Example: Curve Fitting https://www.mathworks.com/help/comm/ug/bit-error-rate-ber.html for an Error Rate Plot BERTool Start BERTool The BERTool Environment Computing Theoretical BERs Using the Semianalytic Technique to Compute BERs Run MATLAB Simulations Use Simulation Functions with BERTool Run Simulink Simulations Use Simulink Models with BERTool Manage BER Data Error Rate Test Console Creating a System Methods Allowing You to Communicate with the Error Rate Test Console at Simulation Run Time Debug Mode Run Simulations Using the Error Rate Test Console Bit Error Rate Simulations For Various Eb/No and Modulation Order Values This is machine translation Translated by Mouse over text to see original. Click the button below to return to the English verison of the page. Back to English × Translate This Page Select Language Bulgarian Catalan Chinese Simplified Chinese Traditional Czech Danish Dutch English Estonian Finnish French German Greek Haitian Creole Hindi Hmong Daw Hungarian Indonesian Italian Japanese Korean Latvian Lithuanian Malay Maltese Norwegian Polish Portuguese Romanian Russian Slovak Slovenian Spanish Swedish Thai Turkish Ukrainian Vietnamese Welsh MathWorks Machine Translation The automated translation of this page is provided by a general purpose third party translator tool. MathWorks does not warra
be down. Please try the request again. Your cache administrator is webmaster. Generated Sat, 01 Oct 2016 12:02:54 GMT by s_hv972 (squid/3.5.20)