Special issue: "Electronic Systems – Part II"

International Journal of Signal and Imaging Systems Engineering 6(1) 2013

• Design and study of high bit-rate free-space optical communication system employing QPSK modulation
• ACS fed Koch fractal antenna for wide-band applications
• An efficient sparse 8 × 8 orthogonal transform matrix for colour image compression
• Analysing ION/IOFF in ultradeep-submicron CMOS devices using grooved nMOSFETs for low-power applications
• A broadband Sierpinski gasket-shaped triangular dielectric resonator antenna for X-band
• Encryption by Hill cipher and by a novel method using Chinese remainder theorem in Galois field
• Planar ultrawideband fractal antenna with 3.4/5.5 GHz dual band-notched characteristics
• A correlation based stochastic partitional algorithm for accurate cluster analysis
• Deformed Ω for realisation of LH characteristics