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Search: "[ keyword: CDMA ]" (4)

1. A Study on Blind Watermarking Technique of Digital Image using 2-Dimensional Empirical Mode Decomposition in Wavelet Domain

Young-Seock Lee, Jong-Weon Kim, Vol. 11, No. 2, pp. 99-108, Apr. 2010
Keywords: CDMA, BEMD, Blind watermarking, Wavelet domain
2. A Hierarchical Network Architecture and Handoff framework for Integrating CDMA2000, WiBro and WLAN

Du-Kyung Kong, Jin-Sung Cho, Seung-Hee Kim, Dae-Sik Kim, Vol. 7, No. 5, pp. 43-58, Oct. 2006
Keywords: CDMA2000, WiBro, WLAN, Hierarchical integration architecture, Handoff framework
3. Performance Analysis of Space-Time Codes on OFDM-CDMA based Broadband Wireless Access Networks

Kang Min-Goo, Vol. 7, No. 1, pp. 173-0, Feb. 2006
Keywords: Broadband wireless access network, OFDM-CDMA, Multi-channel separation
4. Design and Development of Multi-Media Data Download System for GSM Mobile Phones

OK Kyoung-Dal, Lee Sang-Bum, Vol. 5, No. 3, pp. 63-72, Jun. 2004
Keywords: Mobile Handset, GSM, CDMA, Download System, Mobile Computing