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Adc
ADC (Analog-to-Digital Converter) is a technical term referring to electronic devices or circuits that convert continuous analog signals into discrete digital signals. This is a specialized technical term used in electronics, telecommunications, and computer engineering contexts. The full Arabic phrase المحوّل من الموجات الأحادية إلى الرقميّة literally describes the function of converting from analog (single/continuous waves) to digital format.
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يستخدم المحول من الموجات الأحادية إلى الرقميّة في معالجة الإشارات الصوتية.
Yastaḫdim al-muḥawwil min al-mawjāt al-aḥādiyyah ilá al-raqamiyyah fī mu'ālajat al-ishārāt al-ṣawtiyyah.
The ADC is used in processing audio signals.
جودة المحول من الموجات الأحادية إلى الرقميّة تؤثر على دقة البيانات المحصلة.
Jawdat al-muḥawwil min al-mawjāt al-aḥādiyyah ilá al-raqamiyyah tu'aththir 'alá diqat al-bayānāt al-muḥaṣṣalah.
The quality of the ADC affects the accuracy of the obtained data.
تحتوي بطاقات الصوت على محول من الموجات الأحادية إلى الرقميّة عالي الجودة.
Taḥtawī bitāqāt al-ṣawt 'alá muḥawwil min al-mawjāt al-aḥādiyyah ilá al-raqamiyyah 'ālī al-jawdah.
Sound cards contain high-quality ADCs.
المحول من الموجات الأحادية إلى الرقميّة يقوم بأخذ عينات من الإشارة المستمرة.
Al-muḥawwil min al-mawjāt al-aḥādiyyah ilá al-raqamiyyah yaqūm bi-akhidh 'ayyanāt min al-ishārah al-mustamirrah.
The ADC samples the continuous signal.
ADC is a modern technical term primarily used in specialized fields such as electronics engineering, telecommunications, and audio/video production. While Arabic has traditional linguistic roots, modern technological terminology like this has been adopted and described in technical Arabic to meet contemporary scientific needs. This term reflects the globalization of technology education in Arabic-speaking countries.
This is a technical term best used in professional or academic contexts discussing electronics and signal processing. English speakers learning Arabic should recognize this as a specialized vocabulary item commonly used in technical Arabic discussions. Be aware that some Arabic-speaking technicians may use the English abbreviation 'ADC' directly rather than the full Arabic phrase in informal professional settings.
The term المحوّل من الموجات الأحادية إلى الرقميّة (al-muḥawwil min al-mawjāt al-aḥādiyyah ilá al-raqamiyyah) refers to an Analog-to-Digital Converter (ADC), a crucial electronic component that bridges the gap between the analog and digital worlds. This device converts continuous analog signals—such as sound waves, light intensity, or temperature measurements—into discrete digital signals that computer systems can process, store, and analyze.
The ADC performs several essential functions in signal conversion. First, it samples the analog signal at regular intervals, capturing its instantaneous value at each point in time. This sampling process is governed by the Nyquist theorem, which states that the sampling rate must be at least twice the frequency of the highest frequency component in the signal to avoid losing information. Following sampling, the ADC quantizes these values, assigning them digital values based on a predetermined resolution, typically measured in bits (8-bit, 16-bit, 24-bit, etc.).
ADCs are ubiquitous in modern technology and find applications across numerous industries. In audio production, ADCs convert microphone signals into digital formats for recording and editing. In medical imaging, they convert sensor data from diagnostic equipment into processable digital information. Telecommunications systems rely on ADCs to digitize voice signals for transmission over digital networks. Temperature sensors, pressure sensors, and other data acquisition devices all depend on ADCs to convert their analog measurements into digital formats suitable for computer analysis.
When discussing ADCs in Arabic technical contexts, several important quality metrics emerge. The دقة (diqah—resolution) refers to the number of discrete levels the ADC can distinguish, with higher bit-depths providing finer resolution. The معدل أخذ العينات (mu'addal akhidh al-'ayyanāt—sampling rate) determines how frequently the signal is sampled, measured in Hz or kHz. The خطأ الكمية (khata' al-kammiyyah—quantization error) represents the difference between the actual analog value and its digital representation. Finally, the الضوضاء (al-ḍawḍā'—noise) floor indicates the smallest signal the ADC can reliably detect.
Modern audio interfaces, digital oscilloscopes, data acquisition systems, and microcontroller boards all integrate sophisticated ADCs. Professional-grade audio equipment uses 24-bit or higher ADCs to capture sound with exceptional fidelity. High-speed ADCs in oscilloscopes can sample at gigahertz rates, enabling the analysis of rapidly changing signals. Microcontrollers in IoT devices include built-in ADCs for interfacing with analog sensors.
For English speakers studying Arabic technical vocabulary, understanding ADC terminology opens doors to discussing modern technology in Arabic. Key related terms include الإشارة التناظرية (al-ishārah al-tanāẓuriyyah—analog signal), الإشارة الرقميّة (al-ishārah al-raqamiyyah—digital signal), معالجة الإشارات (mu'ālajat al-ishārāt—signal processing), and التحويل الرقمي (al-taḥwīl al-raqamī—digital conversion). Mastering these terms enables communication with Arabic-speaking colleagues in technology fields.
The counterpart to the ADC is the محول من الرقميّة إلى الموجات الأحادية (DAC—Digital-to-Analog Converter), which performs the reverse operation, converting digital signals back into analog form. Understanding both technologies is essential for comprehensive knowledge of signal conversion systems. Together, ADCs and DACs form the foundation of audio interfaces, digital communication systems, and mixed-signal electronics.