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資源簡介

HS算法解決D2D資源分配優化問題,基于和聲搜索算法提出了一種集中式的聯合頻譜資源分配和功率控制(JRAPC)算法,針對所考慮的系統場景設計了相應的算法編碼方案,通過對不可行解的處理很大程度上避免了算法陷入局部最優的問題。

資源截圖

代碼片段和文件信息

function?[SINR_cue_dBRate]=cal_sinr_rate_ee(alpha_d_newP_d_newPr_k_ue_mwC_ue_posD_ue_pos_txD_ue_pos_rxpower_noise)
?d_dx_rx?=?sqrt(?(D_ue_pos_tx(:1)-D_ue_pos_rx(:1)).^2?+?(D_ue_pos_tx(:2)-D_ue_pos_rx(:2)).^2);?
?Pr_drx?=?P_d_new?-?148-40*log10(0.001*d_dx_rx);
?Pr_drx_mw?=?power(10Pr_drx/10);
?
?
?for?j_?=?1:length(C_ue_pos)
?????temp_matric?=?find(alpha_d_new?==?j_);
????
?????if?isempty(temp_matric)?~=?1
?????????inter_?=?0;
?????????for?i_?=?1:length(temp_matric)
?????????????d_dtx_C_ue?=?sqrt(?(D_ue_pos_tx(temp_matric(i_)1)-C_ue_pos(j_1))^2?+?(D_ue_pos_tx(temp_matric(i_)2)-C_ue_pos(j_2))^2);?
?????????????Pr_k_inter_ue?=P_d_new(temp_matric(i_))-?148-40*log10(d_dtx_C_ue);
?????????????inter_?=?inter_?+?power(10Pr_k_inter_ue/10);
?????????end
?????????SINR_cue(j_)?=?Pr_k_ue_mw(j_)/(inter_+power_noise);
????????
?????else
?????????SINR_cue(j_)?=?Pr_k_ue_mw(j_)/power_noise;
?????end
?end
?SINR_cue_dB?=?10?*?log10(SINR_cue);
?%%?計算DUE?SINR?
?P_K?=?23;
?for?k_?=?1:length(D_ue_pos_tx)
?????alph_temp?=?alpha_d_new;
?????alph_temp(k_)?=?[];
?????temp_matr?=?find(alph_temp?==?alpha_d_new(k_));
?????d_cue_drx?=?sqrt(?(D_ue_pos_rx(?k_1)-C_ue_pos(alpha_d_new(k_)1))^2?+?(D_ue_pos_rx(?k_2)-C_ue_pos(alpha_d_new(k_)2))^2);?
?????Pr_cue_inter?=?P_K-48-40*log10(d_cue_drx);
?????Pr_cue_inter?=?power(10Pr_cue_inter/10);
?????if?isempty(temp_matr)~=1
?????????inter_1?=?0;
?????????for?i_?=?1:length(temp_matr)
????????????d_rx_inter_tx?=?sqrt(?(D_ue_pos_tx(temp_matr(i_)1)-D_ue_pos_rx(k_1))^2?+?(D_ue_pos_tx(temp_matr(i_)2)-D_ue_pos_rx(k_2))^2);?
????????????Pr_d_inter?=?P_d_new(temp_matr(i_))?-?148-40*log10(d_rx_inter_tx);
????????????inter_1?=?inter_1?+?power(10Pr_d_inter/10);
?????????end
?????????SINR_d(k_)?=?Pr_drx_mw(k_)/(Pr_cue_inter+inter_1+power_noise);
?????else
?????????SINR_d(k_)?=?Pr_drx_mw(k_)/(Pr_cue_inter+power_noise);
?????end
?????
?end
???Rate?=?log(1+SINR_d);
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1968??2018-07-14?09:43??HS\cal_sinr_rate_ee.m

?????文件???????5392??2018-07-14?09:12??HS\main1.asv

?????文件???????5474??2018-07-14?09:54??HS\main1.m

?????文件???????5497??2018-07-14?09:27??HS\main2.asv

?????文件???????5782??2018-07-14?09:49??HS\main2.m

?????文件????????972??2018-07-12?20:03??HS\topology.m

?????目錄??????????0??2018-07-14?09:56??HS

-----------?---------??----------?-----??----

????????????????25085????????????????????7


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