1. Members:Advisor: Yuriy Miroshnichenko Dr. Thomas Weller Peter Kowalik

2. Functional Description Project: To design, fabricate, test, and measure of an integrated front-end receiver for the Satellite Digital Audio Radio Service. Project: To design, fabricate, test, and measure of an integrated front-end receiver for the Satellite Digital Audio Radio Service. Goal: To receive the SDARS low-power satellite signals as well as terrestrial signals utilizing multiple components, and test the receiver by using a tuner currently available in the market. Goal: To receive the SDARS low-power satellite signals as well as terrestrial signals utilizing multiple components, and test the receiver by using a tuner currently available in the market.  T - DARS Terrestrial Repeaters  S - Satellite DARS Bands  Operated by XM Radio & Sirius  2.3-GHz S Band: 2320 to 2345 MHz  Channel Bandwidth 12.5 MHz Frequency (MHz)

3. System Block Diagram Antenna Low Gain Low-Noise Amplifier BandPassFilter Sirius Radio Receiver Active Antenna SDARS Input Signal

4. Passive Antenna Element Requirements Left hand circular polarization (LHCP) Unity gain or better Proposed design: Turnstile antenna Radiations Pattern

5. Low Noise Amplifier (LNA) Requirements Low noise figure less then 1dB Typical. 5V input Voltage 30mA max current Proposed design

6. Bandpass Filter Requirements High out of band rejection Low insertion loss less then 2dB Filter Connection Schematic 2300.0 1.52 20.04 2340.0 1.48 20.32 Freq (MHz) Insertion Return loss Specifications

7. Current Progress Status

8. Q & A

9. Sponsors Hanscall-Denke Hanscall-Denke Mike Hascall, President Mike Hascall, President Proposed as Senior Project Proposed as Senior Project Putting Sirius Antenna’s on industrial sized trucks Putting Sirius Antenna’s on industrial sized trucks (mining, etc.) Objective: To save cost on buying from 3 rd part vendor. Objective: To save cost on buying from 3 rd part vendor.