photo

vaishali passi


2013년부터 활동

Followers: 0   Following: 0

메시지

통계학

  • Thankful Level 1

배지 보기

Feeds

보기 기준

질문


How to do embedding of watermark using PN sequence in audio signal using frequency hopping technique ?
For my project I am refering to the paper in which these lines are mentioned:- Watermark embedded into the audio signal in fr...

10년 초과 전 | 답변 수: 1 | 0

1

답변

질문


How to do time delay in PN sequence
My project is based on audio watermarking with time spread echo method. For this I have generated PN sequence and for encoding ...

대략 11년 전 | 답변 수: 1 | 0

1

답변

질문


how can I do time shifting of 0.001seconds in a dirac delta function and in a PN sequence. means i want p(n-.001) each time i try i get the following error :- Attempted to access PN1(1,0.999); index must be a positive integer or logical. my code is:
for x=1:1023 temporary = PN1(1,x); new_index =(x-delta); PN1(1,new_index) = temporary; end

대략 11년 전 | 답변 수: 1 | 0

1

답변