Aerospace & Defense

Indigenous Communication Radios – Aerospace & Defense Networks

Empowering the Battlefield with Rapid, Secure, Indigenous Communication Solutions Across the globe, defence forces face a critical need: deploying high-speed, stand-alone operational communication networks in the shortest possible time to ensure mission success. Owning the complete technology stack is no longer optional—it’s a strategic imperative for nations seeking full control over their battlefield management systems and tactical operations. Indigenous Innovation. Strategic Advantage. Lekha delivers fully indigenous, proprietary waveform-based wireless communication solutions purpose-built for Aerospace and Defence networks. Our commitment to innovation drives us to develop advanced technologies and platforms that increase throughput, resilience, and operational flexibility.

With continuous investment in R&D and strategic collaborations with both government and private defence organizations, Lekha aligns with India’s vision of Atmanirbhar Bharat—ensuring that critical communication capabilities are secure, self-reliant, and future-ready.

Addressing the Real Challenges of Defence Communication
Defence networks demand excellence across diverse network topologies, applications, functional capabilities, and deployment platforms. Lekha’s solutions are engineered to overcome these challenges, delivering robust, adaptable, and mission-critical communication systems—when and where they matter most.

Lekha Wireless – Powering Secure, Rapid, and Indigenous Defence Communication.

Lekha’s Aerospace and Defence System Solutions Map:

Lekha’s Aerospace and Defence System Solutions Map for Networks

Handheld SDR Radios

Lekha is developing Handheld SDRs with Proprietary MANET and standard 3GPP LTE waveforms.

  • For Peer-Peer network based scenarios MANET waveform based radios are explored to have non central node and multi-hop based connectivity methods.
  • For a point to multipoint network based scenarios 4G LTE based radios are explored to have enhanced cellular based features on the Tactical networks.

COFDM IP Radios for UGV and UAV Networks

Lekha is deploying COFDM IP Radios with Proprietary COFDM MANET waveforms.

  • Multi carrier Radios supporting Video, Audio and Control Data on single Radio
  • FF and FH Modes enabling ECCM features
  • 2 Hop Relay mode for Range Extensions (Higher number of Hops in development)
  • LOS and NLOS Scenarios
  • Customization for different Frequency Bands and different Transmit Powers