近年來，隨著科技的進步，無線通信技術也日新月異。從過去的2G、3G到現在的4G，甚至即將推出的5G，通信系統的發展速度驚人。無線通信技術的核心在於頻率的利用，不同的頻率可以支持不同的通信速度和穩定性。5G技術的推出將帶來更快的網速和更穩定的連接，將對我們的生活產生深遠的影響。
With the advancement of technology in recent years, wireless communication technology has been rapidly evolving. From the past 2G and 3G to the current 4G, and even the upcoming 5G, the development speed of communication systems is astonishing. The core of wireless communication technology lies in the utilization of frequencies, where different frequencies can support different communication speeds and stability. The introduction of 5G technology will bring faster internet speeds and more stable connections, which will have a profound impact on our daily lives.
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