EVM Performance of a Radio-over-Fiber System for Multiband Wireless Signal Transmission
This paper studies the transmission performance of a radio-over-fiber (ROF) system which is utilized to transmit multiband wireless signals at cellular bands of 870MHz, 935MHz, 1.96GHz and ISM band at 2.4GHz for wireless local area network. At the receiver, GSM, CDMA2000, WCDMA and WLAN signals are detected and error vector magnitude (EVM) measurement is carried out to evaluate the transmission performance of the ROF system for these four wireless signals by Agilent VSA89600. The validation results reveal that the modulation technique of the signal is crucial in determining the EVM performance. Among these wireless signals, the GSM signal at 935.2MHz is the most susceptible to distortion, while the WLAN signal at 2.4GHz is the most resilient.
Radio-over-fiber(ROF) error vector magnitude (EVM) wireless local area networks (WLAN) 3G multiband
Shuai Ge Taijun Liu Yan Ye Jia Shi Tiefeng Xu Qiuhua Nie
College of Information Science and Engineering, Ningbo University 818 Fenghua Road, Jiangbei District Ningbo, Zhejiang, 315211, China
国际会议
成都
英文
547-550
2010-05-08(万方平台首次上网日期,不代表论文的发表时间)