Abstract:
The present invention relates to a method that increases detection accuracy while decreases computing load required by checking whether there target(s) exists in the sea area. Target is detected in real-time (100) by acquiring time-series radar signal from receiver (102); converting each sample of said received radar signal into suitable numerical format (104); segmenting said received radar signal into segments (106); determining threshold setting for deciding alert notification to confirm presence of target in illuminated region (108); storing machine readable instructions in storage medium and performing analysis for detection of probable target in frequency domain (11 0); and presenting output decision to user upon confirmation of existence of target from said detection (112). The present invention detects the existence of slow-moving sea target in a specified area whereby the sensitivity is controlled by threshold set by the user.
Abstract:
AN AUTHENTICATION SYSTEM FOR A COMPUTER SYSTEM WHEREIN IF AN EXTERNAL DEVICE IS FOUND DURING THE POST (200), SAID EXTERNAL DEVICE IS CHECKED FOR VALIDITY (224), AND IF VALID THE ROOT OF TRUST CAN BE EXTENDED THERETO.
Abstract:
The present invention discloses a method and system for providing or ensuring synchronization of cryptographic devices for transmission of data within a voice channel, particularly the GSM voice channel network. The transmission source (100) is configured to generate several cycles of 32-bit digital zeros data prior to transmitting the encrypted data to the reception source (200). Accordingly, the transmission of digital zeros data provides sufficient time for the reception source (200) to prepare for receiving the encrypted data from the transmission source (100) and thereby assisting in synchronization of devices initialization for data transmission.