1222 search results - page 45 / 245 » Routing in the frequency domain |
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
We present a method to compute the steganographic capacity for images, with odd-even based hiding in the quantized discrete cosine transform domain. The method has been generalize...
CICLING
2001
Springer
14 years 2 months ago
2001
Springer
Documents can be assigned keywords by frequency analysis of the terms found in the document text, which arguably is the primary source of knowledge about the document itself. By in...
IPOM
2009
Springer
14 years 4 months ago
2009
Springer
Abstract. The IPv4 addressing scheme has been the standard for Internet communication since it was established in the 1960s. However, the enormous increase in Internet traffic usag...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— In an OFDM system, channel estimation can be considered as sampling the time-frequency response of the channel through a number of known pilot symbols placed across the time-fr...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
—Multicode operation in space-time block coded (STBC) multiple input multiple output (MIMO) systems can provide additional degrees of freedom in code domain to achieve high data ...