本节目录一、载波PAM信号的产生 二、载波PAM信号的解调 三、载波PAM信号的Matalb仿真 四、Matlab源码 本节内容数字PAM又称为幅移键控ASK,在数字基带PAM中,信号波形即sm(t)=Am×g(t) Am是第m个波形的幅度;g(t)是…
msg_demod=pamdemod(rx2,M); %Gray逆映射 decmsg=graycode(msg_demod+1); %求误比特率[err,ber(indx)]=biterr(msg,decmsg,log2(M)); [err,ser(indx)]=symerr(msg,decmsg); end semilogy(EsN0,ber,'-ko',EsN0,ser,'-k*',EsN0,1.5*qfunc(sqrt(0.4*10.^(EsN0/10))); title('4-PAM信...
Pulse modulation (pam, pwm) 0 답변 DVB-RCS or DVB-RCS2 0 답변 전체 웹사이트 Flat Top Pulse Amplitude Modulation (PAM) File Exchange Pulse Code Modulation File Exchange Orthogonal Designs With Maximal Rates File Exchange 카테고리 Wireless Communications Communicati...
버전 1.0.0(1.26 KB) 작성자:Saptarshi Neogi This code helps in the visualization of Flat Top PAM. 팔로우 5.0 (2) 다운로드 수: 651 업데이트 날짜:2020/8/27 라이선스 보기 공유 MATLAB Online에서 열기 ...
,ztguang,192.168.10.0/24:HT2=ztg2,ztg3定义了两个主机别名HT1和HT2,别名之间用“:”号隔开。 ②:User_Alias 用户别名...: PAM安全认证(可插拔式认证模块):vi /etc/pam.d/su2.修改配置文件 (1)别名规则的定义格式: AliasType NAME = item1, item2, …或者 ...
false Check Code for Errors and Warnings Using the Code Analyzer MBIG Error Code analysis did not complete. File VAR_FILE is too large. false Check Code for Errors and Warnings Using the Code Analyzer NOFIL Error Unable to open file VAR_FILE. File is not found. false File Operations MDOTM...
2.5 PAM 相位幅度调制(Phase Amplitude Modulation),采用多相PSK可以有效提高数据传输速率,但受实际电话传输网的限制,相移数已达到上限,再要提高数据传输速率,只能另寻它法。PSK和ASK技术的结合,可以解决这个问题。 例如,采用12种相位,其中4种相位每个信号取2种幅度,这样就得到16种不同的相位幅度离散状态,可以使一个...
fork=1:20fori=1:6693d1=(ab(i,1)-ct11).^2+(ab(i,2)-ct12).^2; d2=(ab(i,1)-ct21).^2+(ab(i,2)-ct22).^2; d3=(ab(i,1)-ct31).^2+(ab(i,2)-ct32).^2; d4=(ab(i,1)-ct41).^2+(ab(i,2)-ct42).^2; ...
for i = 1:Lteration if i == Lteration % Last iteration last_T_dim = struct_GPU.Pix.nTdim - (Max_T_dim * i); last_input_Array = gpuArray(single(zeros(last_T_dim, struct_GPU.Pix.nZdim, ... struct_GPU.Pix.nXdim * struct_GPU.Pix.nYdim))); assignin('base', 'PAM_txyz_gpu...
Number of times to repeat clustering using new initial cluster medoid positions, specified as a positive integer. The default value depends on the choice of algorithm. Forpamandsmall, the default is 1. Forclara, the default is 5. Forlarge, the default is 3. ...