Results 121 to 130 of about 12,277 (211)

AWGN Coding Theorems from Ensemble Weight Enumerators

open access: yes, 2000
We develop AWGN coding theorems for ensembles of codes for which we can calculate, or at least closely estimate, the ensemble weight enumerator. As a rule, for such an ensemble we can find a threshold c such that if E_b/N_0>c, then the ensemble maximum ...
Divsalar, D.   +3 more
core  

Performansi 16 QAM (Quadrature Amplitude Modulation) pada kanal AWGN (Additive White Goussian Noise) dan kanal rayleigh.

open access: yes, 2011
Saat ini perkembangan teknologi komunikasi sangat pesat. Banyak peralatan komunikasi yang menggunakan media nirkabel yang memiliki banyak keunggulan, antara lain praktis dan mempunyai mobilitas yang tinggi.Teknik transmisi data berkecepatan tinggi sangat
Setiadi, RendraSaputra
core  

AWGN, RAYLEIGH VA RICIAN KANALLARIDA MODULYATSIYALARNING SOLISHTIRMA TAHLILI (BPSK, QPSK, M-QAM, FSK)

open access: yes
Ushbu maqolada raqamli aloqa tizimlarida eng keng tarqalgan to‘rt modulyatsiya turi – BPSK, QPSK, 16-QAM, 64-QAM va FSK – uch xil kanal modelida (AWGN, Rayleigh sönme, Rician sönme) solishtiriladi.
Nishonov, A.N., Tillaboyev, M.
core   +1 more source

Near-Capacity Turbo Trellis Coded Modulation Design

open access: yes, 2007
Bandwidth efficient parallel-concatenated Turbo Trellis Coded Modulation (TTCM) schemes were designed for communicating over uncorrelated Rayleigh fading channels.
Alamri, Osamah   +3 more
core  

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