Why Digital Modulation Techniques is very important in wireless communications?
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Digital modulation techniques are very important in wireless communications because they enable efficient utilization of available bandwidth, enhance communication quality, increase system availability, and provide higher data security . Different modulation schemes are used based on the specific requirements of the communication system, such as bandwidth efficiency with low bit error rate or power efficiency . Digital modulation techniques like ASK, PSK, FSK, DPSK, QPSK, MSK, QAM, digital optical modulation, and multicarrier modulation play a crucial role in various wireless applications . The selection of appropriate modulation techniques is essential to ensure cost-effective and reliable transmission, considering factors like distance, coding techniques, and noise levels . Additionally, modulation techniques contribute to achieving high spectral efficiency, which measures the rate of information transmission in a given bandwidth . Therefore, understanding and implementing digital modulation techniques are fundamental for designing efficient and reliable wireless communication systems .
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| Papers (5) | Insight |
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01 Jan 2019 1 Citations | Digital modulation techniques are important in wireless communications because they allow for efficient transmission of data by reducing antenna height and avoiding signal interference. |
| The provided paper does not specifically mention why digital modulation techniques are important in wireless communications. | |
| The paper does not directly answer the question. The paper discusses the importance of modulation techniques in achieving high spectral efficiency in wireless communication systems, but it does not specifically mention why digital modulation techniques are important. | |
| Digital modulation techniques are important in wireless communications because they offer low cost, high-speed secure data transmission, and less noise compared to analog transmission. | |
01 Jan 2021 1 Citations | Digital modulation techniques are important in wireless communications because they provide extra information capacity, enhanced quality communication, faster system availability, and higher data security. |
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