जब किसी दिए गए सिग्नल के सभी आवृत्ति घटकों के कला कोणों (phase angles) को ______ से स्थानांतरित (shift) किया जाता है, तो समय के परिणामी फलन को सिग्नल का 'हिल्बर्ट रूपांतरण' (Hilbert transform) कहा जाता है।

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?