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Lekha_WaveGuru_Intro_ver2
- 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.
- 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
- 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
- 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
