Lekha_WaveGuru_Intro_ver2
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WaveGuru is a software defined radio platform and test and measurement tool that can be programmed to transmit and receive different waveforms. It supports standards like GSM, WCDMA, WiMAX, LTE and LTE-Advanced. It provides signal generation and analysis capabilities. WaveGuru also supports concepts like cognitive radio and can avoid the need to carry multiple radios. It is suited for defense, manufacturing, research and academics for tasks like protocol testing, research projects and lab experiments.
Lekha_WaveGuru_Intro_ver2
- 1. WaveGuru Test & Measurement Tool and an SDR platform Lekha Wireless Solutions Pvt. Ltd © Lekha Wireless Solutions Limited
- 2. Target Segments and Applications © Lekha Wireless Solutions Limited Defense Industry Academics SDR platform Test and Measurement Sniffer Manufacturing Tool for Lab Experiments and Research The platform capable of getting programmed to transmit and receive different WaveForm Signal Generator and Analyzer for standard Waveforms like GSM, WCDMA, WiMAX, LTE and LTE-A Tools and infrastructure for cognitive radio related research. Platform for porting and realizing several existing wireless links across wide frequency range. Test suites for conducting standard compliance tests. Concept visualization through Matlab, Labview and GNU radio over WaveGuru. Ideal platform which can avoid carrying multiple radios by a soldier thus reducing load. Real time testing with device under test for protocols. Provides low bitrate data link for academic projects.
- 3. What is WaveGuru © Lekha Wireless Solutions Limited WaveGuru Applicable Here
- 4. LTE WaveGuru © Lekha Wireless Solutions Limited
- 5. • LTE Waveform fully interoperated with Agilent VSA ,AEROFLEX 7100 BSE Release 9. • LTE Release 10 feature IOT in progress. • WiMax Waveform is IOTed and has been licensed to several customers • Adopted by several research and academic institutes for various research and academic programs. WaveGuru IOT Tests © Lekha Wireless Solutions Limited
- 6. WAVEGURU GUI CLI Physical Layer Software RF Hardware Driver FMC RF Hardware Wave Guru - Test Solution BaseBand Board WaveGuru is a platform to generate and analyze baseband I/Q signals which are compliant to specific technology standards. Today WaveGuru ships with following technologies 1. Rel-9 LTE (2x2 MIMO) 2. WiMAX IEEE802.16e specification 3. Rel-10 LTE is in progress 4. GNU Radio Applications • Research and Development - Tests for protocol compliance and performance validation for PHY layer • Manufacturing - for automation of tests for standard compliance • In field testing for sniffing and analyzing over the air signals © Lekha Wireless Solutions Limited
- 7. WaveGuru Setup © Lekha Wireless Solutions Limited
- 10. © Lekha Wireless Solutions Limited • Software tunable across wide frequency range (70 MHz to 6.0 GHz) with a channel bandwidth of v<200 kHz to 56 MHz • Phase and frequency synchronization on both transmit and receive paths • 2 Tx / 2 Rx ports • External Reference Clock source can be connected • AGC, Quadrature calibration and DC offset calibration • NF: 2.5dB @1GHz • ADC: Continuous time sigma-delta, 640MSPS • Digital Filters: 128 complex taps, decimation between 2 and 48 • Gain: 1dB step size, 80dB analog range, 30dB digital range (post ADC scaling) • Max input power 0dBm RF Board Features
- 11. © Lekha Wireless Solutions Limited • Supports up to 2 direct conversion RF receive channels • Fully integrated synthesizers (including loop filter) • Data path consists of digital filters, DAC and Modulators • Digital Filters: 128 complex taps, interpolation between 2 and 48 • Gain: 0.25dB step size, 86dB range. • DAC: 320MSPS • Max out power 7.5dBm @2.4 GHz RF Board Features
- 12. © Lekha Wireless Solutions Limited • Dual Core ARM Cortex A9 • 512 MB of SDRAM • 16 GB of QSPI Flash • 8 KB of I2 C EEPROM • Real-Time Clock • 10/100/1000 Ethernet Interface • USB-UART Interface • microSD Card Interface • USB 2.0 4-Port HUB • PCIe Gen2 x4 Root Complex (x16 physical Slot) • SATA-III Interface • FMC HPC Slot (VADJ of 1.8 V, 2.5 V, or 3.3 V) Baseband Platform Features
- 13. Wave Guru – LTE GUI © Lekha Wireless Solutions Limited
- 14. © Lekha Wireless Solutions Limited Constellation plot (LTE)
- 15. © Lekha Wireless Solutions Limited Supports for GNU Radio
- 16. © Lekha Wireless Solutions Limited EthernetCable EthernetCable Computer EthernetSwitch PCrunning Matlab Usage Scenarios (IQ File exchange between WaveGuru and Matlab The generated IQ file can be accessed from any PC using the LAN network. The WaveGuru supports DHCP and can be integrated into any network
- 17. © Lekha Wireless Solutions Limited Usage Scenarios (Captured IQ File exchange between WaveGuru and Matlab Ethernet Cable Ethernet Cable Computer Ethernet Switch PC running Matlab The captured IQ file can be accessed from any PC using the LAN network. The WaveGuru supports DHCP and can be integrated into any network
- 18. Thank You! © Lekha Wireless Solutions Limited