
Sound - Units and data representation - OCR - BBC
To do this, sound is captured - usually by a microphone - and then converted into a digital signal. An analogue-to-digital converter will capture a sound wave at regular time intervals. This...
Representing Sound | OCR GCSE Computer Science Revision …
2024年10月30日 · Revision notes on Representing Sound for the OCR GCSE Computer Science syllabus, written by the Computer Science experts at Save My Exams.
What is sound sampling? OCR GCSE (J277) 9-1 Computer Science
2022年4月18日 · In this session - How is sound recorded? How is sound stored? What affects the quality of a sound? What affects the file size? How to remember what to includ...
21. OCR GCSE (J277) 1.2 Representing sound - Craig 'n' Dave
2025年2月28日 · This video explains how sound can be represented and stored in binary. A number of key terms are defined including sample size, bit depth and sample frequency together with the impact they have on both the quality and the file size of a sound.
2.4d - Sound Storage - OCR GCSE (J277 Spec) | CSNewbs
2020年2月4日 · Learn about how sounds are represented in a computer system including how analogue sound waves are converted into binary. Also, learn about sample rate, bit depth, bit rate and metadata. Based on the J277 OCR GCSE Computer Science …
Revise Sound - Fetch Decode Explain - Computing and IT Revision ...
In the real world sound is an analog wave. It has an infinite resolution and infinite detail – we can keep measuring in higher detail and extract more data. On computers we don’t have infinite amounts of secondary storage space so we must create the best representation of sound that we can. Converting Analog Waves to Digital Waves
OCR GCSE: Computer Science - Sound Flashcards | Quizlet
Study with Quizlet and memorise flashcards containing terms like analogue, Bit depth, Bit rate and others.
Computer Science GCSE OCR - Representing sound - Quizlet
Study with Quizlet and memorise flashcards containing terms like What is sound?, How do we store sound in a digital form?, What 2 things primarily affecting the quality of the digitalized sound wave? and others.
Sound: Computer Science OCR: GCSE (9:1) - Quizlet
Made up of discrete samples of numeric data. A digital sound is broken down into thousands of these per second. Each of these is stored as binary data. The number of bits in each sample, …
Sampling Sound - GCSE Computer Science Revision Notes
2024年8月12日 · Learn about sampling sound in computer science. This revision note explains digital sound sampling and bit depth.