Software Defind RadioSoftware Radios represent a major change in the design paradigm for radiosin which a large portion of the functionality is implemented throughprogrammable signal processing devices, giving the radio the ability tochange its operating parameters to accommodate new features andcapabilities. A Software Radio approach reduces the content of RadioFrequency (RF) and other analog components of traditional radios andemphasizes Digital Signal Processing to enhance overall receiver flexibility.Software Radios are emerging in commercial and military infrastructure. This growth is motivated by the numerous advantages of Software Radios likeease of design, ease of manufacture, Multi mode operation, use of advancedsignal processing techniques, fewer discrete components, flexibility toincorporate additional functionality, etc. Given these clear advantages and the increasing processing power available in commercial Digital Signal Processing devices, we are confident that Software Radios will become thestandard approach for radio design. Scientech Wireless Digital Radio-SDR is a complete solution to learn & develop concepts of Software Radio in a real time environment. User can study and design all the building block ofSoftware Radio like baseband and RF sections. Features Portable designBlock level study and implementationUSB2.0 interfaceUser programmableInteractive Software for various Labs.Internal & External data modeBaseband signal study of I & QDual 125 MSPS 10-bit D/A converters for I Channel and Q Channel.Control setting for individual blocksBuilt-in RF-up converterBuilt in RF-down converterProvision for external reference signal for PLLGold plated SMA connectorsBuilt-in analog signal acquisitionLogic Analyzer for digital signal analysisConstellation view for I & QStudy of impairmentsDigital Filters: Interpolation, Decimation and Raised RootCosine with variable roll-off (a).Various Spreading codesBuilt-in low-noise frequency synthesizerVariable chip rate up to 10 Mchips/s.JTAG USB connector for FPGA configuration2 Year Warranty