DEWDAS Technology

RF/Wireless Design

RF/Wireless system/module/circuit design, Embedded design, PCB design, Antenna design, FPGA/VLSI design.

Antenna Design

➢ Offer unique design solution from concept study to implementation
➢ Can design up to 60 GHz frequency range
➢ Design capability for multi-band, wide-band, phased array antenna
➢ Design capability for wireless low profile antenna
➢ Capability to study effect of enclosure, PCB layout on antenna performance
➢ Antenna testing in anechoic chamber, far field ranges
➢ Antenna tuning with network analyzer / Matching network optimization
➢ Antenna fabrication
➢ Simulation with CST/HFSS Tool flow.

Embedded Design

Simulation/System modelling

Simulation modeling in Radar, communication systems, PCB boards, Antena, RF devices, flight, visualization models, and other wired/wireless connectivity systems.

➢ Signal integrity analysis
➢ Power integrity analysis
➢ EMI/EMC analysis
➢ S-Parameter extraction
➢ IR drop analysis
➢ Cross talk analysis
➢ PCB board Stack up / Impedance analysis
➢ De-coupling capacitor placement analysis
➢ Multiphysics simulation
➢ RF/Antenna simulation
➢ Radar/Communication system modelling.

PCB Design

➢ Up to 32 layers
➢ RF, Analog, Digital, Mixed signal PCB designs
➢ Rigid/Flex substrates
➢ Design with blind/buried vias
➢ Design for DFM/DFA/DFT
➢ Impedance controlled boards
➢ Thermally enhanced PCB
➢ Eco- System partners for fabrication, assembly.

Cable Harness & System Integration

Offer Enterprise system integration solutions such as Customized cable assemblies with connector, LRU equipping and integration, software messaging services and industrial wireless connectivity solutions. Offer solutions and services on Cable harnessing, cable assembly, Cable insulation, automated wire cut, hard crimping, soldering and testing.

➢ Customized cable assemblies with connector
➢ Handled MIL Grade 1553B cable assembly,Power cable assembly.
➢ Our wire capabilities include handling AWG sizes from 8 till 28
➢ Insulation Type: PVC, PTFE, Teflon, Silicon Rubber, ATC Braided and RF Cable , 1553 Bus Cable , Armored Cable
➢ Electrical testing, visual inspection
➢ Our process capabilities include automated wire cut/strip,Hand strip, Semi automatic hand crimping, soldering, routing and securing, electrical testing.
➢ LRU equipping and system integration.