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function [a]=Q(rx_symbol,modulation) if ~isempty(findstr(modulation, 'BPSK')) %BPSK a = real(rx_symbol); elseif ~isempty(findstr(modulation, 'QPSK')) % QPSK soft_bits = zeros(2*size(rx_symb

function [a]=Q(rx_symbol,modulation) %*********************************************************************** % This file carries out 'slicing' operation to the nearest constellation %*************

function [a]=Q(rx_symbol,modulation) %*********************************************************************** % This file carries out 'slicing' operation to the nearest constellation %*************

function y=q(x) y=0.5.*erfc(x./sqrt(2));

int array[10]; main() { char i; i=4; i=4; i=4; i=4; array[i++] = 4; }

函数名: qsort 功 能: 使用快速排序例程进行排序 用 法: void qsort(void *base, int nelem, int width, int (*fcmp)()); 程序例: #include #include #include int sort_function( const v

% Q function used to compute the Pe for the % different modulation schemes function result=Q(x) result=0.5*erfc(x/sqrt(2));

function [y]=q(x); %Q函数计算公式 y=erfc(x/sqrt(2))/2;