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long zhang


Active since 2018

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how can replace randi instead randint?
I need help ,please!

5 years ago | 1 answer | 0

1

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how to use matlab to express this fomula?
I need a help ,please!

5 years ago | 0 answers | 0

0

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how to use matlab express the fomula
I need help ,please!

5 years ago | 1 answer | 0

1

answer

Question


How to use matlab to express the mathematical fomula
I need help,please! How to use matab to express the following mathmatical fomula ?

5 years ago | 0 answers | 0

0

answers

Question


How to draw a graphic like this?
How to drow a graphic like this, how to add the yellow circled part of the picture? I need help ! THX

6 years ago | 1 answer | 0

1

answer

Question


How to Draw Signal-to-Noise Ratio Diagram with MATLAB？
Like this map！Please! I need help!

6 years ago | 1 answer | 1

1

answer

Question


error 'index exceeds matrix dimensions' MATLAB
k=128; V=4; QPSK_Set=[1 -1 1j -1j]; Phase_Set=[1 -1]; Choose=[1 1 1 1; 1 1 1 2; 1 1 2 1; 1 1 2 2; 1 2 1 1; 1 2 1 2; 1 2 2 1;...

6 years ago | 1 answer | 0

1

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Question


Error using reshape, To RESHAPE the number of elements must not change?
function mod_out=modulation(mod_in,mod_mode) %function discription: %Input::The sequence to be modulated %Output: mod_out,The...

6 years ago | 1 answer | 0

1

answer

Question


the error " Assignment has more non-singleton rhs dimensions than non-singleton subscripts" when happen?
K=128; N=4; QPSk_Set=[1 -1 1j -1j]; Phase_Set=[1 -1]; MAX_SYMBOLS=1e5; PAPR_Orignal=zeros(1,MAX_SYMBOLS); PAPR_SLM=zeros(...

6 years ago | 2 answers | 0

2

answers