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Dejan D. | Elance
 
176985602337900
Last Sign-in: Jun 9, 2014

Dejan D.

Reliable high technology B2B partner
   Serbia
  |   Zemun, Serbia

Overview

Minimum Hourly Rate $33

Bitgear is a reliable high technology B2B partner in the innovation and product development. Our main areas are Embedded systems, Motion technology with MEMS, Digital Signal Processing and Internet-Of-Things applications. Bitgear is recognized by Deloitte as #2 fastest growing technology companies in South and Eastern Europe.

Based on comprehensive set of in-house IP and excellent references in 100+ completed projects, Bitgear provides high quality, excellent value and fast time to market services and solutions.

The company is process...

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Portfolio

- Ultrasonic and laser imaging in NDT - Custom multi-gigabit switch design -...
- Wearable tech activity and mobility monitoring - Digital TV signal real-time quality...
- Flex PCB bio-feedback wireless system - Complex mixed signal design with high-speed...

Skills (10)

Tested

Service Description

Embedded and FPGA

- Complex multi-layer PCB design
- Analog and digital electronics design
- Range of ARM processors
- DSP processors, PIC MCULinux and FreeRTOS operating systems
- Xilinx and Altera FPGA
- Wireless connectivity design
- VDHL and Sysgen coding
- USB, PCIe, GbE, DDRAM SDRAM, fast interfaces
- Pre-certification and certification support

Digital Signal Processing

- Burst and continuous modems /w power control
- Polyphase filters, synchronization, equalizer
- Detection, adaptive filters, tranformations
- Algorithm modeling, simulation, benchmarkingUltrasound, biofeedback (ECG, EEG), Image processing
- MATLAB, C/C++, fixed point optimization
- Communications signal design and errors correction
- Near-optimal receiver implementations
- 802.11a PHY and J.83 Annex B Demodulator in-house IP core
- W-CDMA, OQPSK, QAM64/256, OFDM(A), MFSK

Motion technology with MEMS

- Sensors fusionIndoor localisation (DASH7, UWB)
- Strap-down Inertial Navigation Systems
- Body motion processing in sports and health
- GNSS augmentation - inertial, context-awareSpecialized
- GNSS implementations:Wearable optimized AHRS-INS modules design
- High update rates/low-power/MEMS device selection and error modelling
- fast acquisition/attitude determination

Internet-of-Things

- Wireless sensor network based on DASH7
- Indoor / Outdoor localizationMobile network communication
- MySQL, Mongo, PHP
- Cloud implementation and SaaS
- Low-power embedded devices design

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Overview  |  Job History  |  Portfolio  |  Resume/C.V.

Keywords

embedded
FPGA
electronics
Internet-of-Things
MEMS
DSP
algorithms
MATLAB
wireless
OFDM
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bitgear
Type
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Member Since
January 2014
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Dejan D. | Elance

Dejan D.