Recently, Multicarrier Modulation find wide application in many areas of communication Engineering like IEEE 802.11a/g, IEEE 802.16e,IEEE 802.20, DVD, DAB, ADSL and VDSL, etc. The orthogonal property provides optimum loading of the channel spectrum with effective suppression of Interferences parameters, i.e., ICI and ISI....

Tolperisone hydrochloride has a short elimination half- life and rapidly absorbed from gastrointestinal tract.2 If it is formulated by conventional tablets, it will require multiple daily administrations (2-3 times daily) which ultimately results into in conveniency to the patients and possibility of reduced compliance with prescribed therapy....

The fit of dental castings has long been a controversial subject. The ability to fabricate precise castings and reproduce them repeatedly has been the principle objective of many investigations ....

Restoring endodontically treated teeth is a challenge when insufficient coronal tooth structure remains to support a restoration, and the post is commonly used to retain the core. Post and core systems have been used to restore endodontically treated tooth for more than 250 years....