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根据错误提示，u和v的长度不匹配，v的长度为1xL，而u的长度为1x((t(i)-t(1))*1000)，特别地，当i=1时，u的长度为1x0。这种长度差异会导致程序报错。因此，我们可以在代码中调整u的定义，使用trapz(t(1:i),v(1:i))来替换掉原来的trapz函数。这样做是为了确保每个离散信号的值被累加起来...
Frequency modulation collapse all in page Syntax y = fmmod(x,Fc,Fs,freqdev) y = fmmod(x,Fc,Fs,freqdev,ini_phase) Description y= fmmod(x,Fc,Fs,freqdev)returns a frequency modulated (FM) signaly, given the input message signalx, where the carrier signal has frequencyFcand sampling ra...
Frequency modulation collapse all in pageSyntax y = fmmod(x,Fc,Fs,freqdev) y = fmmod(x,Fc,Fs,freqdev,ini_phase)Description y = fmmod(x,Fc,Fs,freqdev) returns a frequency modulated (FM) signal y, given the input message signal x, where the carrier signal has frequency Fc and sampl...
Implementation of Barker Code and Linear Frequency Modulation Pulse Compression Techniques in MatlabRadar is a system that uses electromagnetic waves to detect, locate and measure the speed of reflecting objects such as aircraft, ships, spacecraft, vehicles, people, weather formations, and terrain. It...
Frequency shift keying modulation collapse all in page Syntax y = fskmod(x,M,freq_sep,nsamp) y = fskmod(x,M,freq_sep,nsamp,Fs) y = fskmod(x,M,freq_sep,nsamp,Fs,phase_cont) y = fskmod(x,M,freq_sep,nsamp,Fs,phase_cont,symorder) ...
MATLAB Online에서 열기 Ran in: @Nneka Onubogu, You can initialize the vectors p, x, and y before the loop as follows: dt=4e-6;%(s) fs=1/dt;%(Hz) j=25000;%make this 250K if you want 1 sec duration t=(0:j)*dt;%time vector ...
6G Technology: Wideband Signal Analysis in MATLAB(3:42)- Video LTE Tutorial: Understanding the LTE Resource Grid(12:39)- Video Software Reference Get Started with 5G Toolbox- Documentation Get Started with WLAN Toolbox- Documentation LTE OFDM Modulation and Propagation Channel Models- Documentation ...
Generate random symbols and apply 16-QAM modulation. Get M = 16; data = (0:M-1)'; x = qammod(data,M); Plot the 16-QAM constellation. Get scatterplot(x); title("Original Constellation") xlim([-5 5]) ylim([-5 5]) Introduce a phase offset and plot the offset constellation....
For more information on changing property values, seeSystem Design in MATLAB Using System Objects. Modulation—Modulation type 'QAM'(default) |'8PSK'|'BPSK'|'OQPSK'|'PAM'|'QPSK' Algorithm—Algorithm used to estimate frequency offset 'FFT-based'(default) |'Correlation-based' ...