| Component |
Frequency of operation and relevant parameters |
Domain |
| RF system design |
System in the frequency ranges of 1.7 to 2.0 GHz, 2.0 to 2.3 GHz and 2.3 to 2.5 GHz |
For point to point Digital Microwave Radio (for Telecom) and for point to multi point microwave radio based on TDMA technology with frequency hopping techniques. |
| Transceivers |
For the frequency range of 1.88 to 1.9 GHz.
For WLAN units in 2.4 GHz and 5.0 GHz frequency bands |
For DECT applications
For WLAN Access Points |
| Low Noise Amplifiers |
For different frequency ranges in the band of 1.565 GHz to 3.6 GHz with noise figure of <2dB |
For TDMA technology based radio (for FF & FH), and digital microwave radios (for telecom). |
| Down converters |
For different frequency ranges in the band of 1.7 GHz to 2.5 GHz as input frequency and 70 MHz to 520 MHz as the output frequency. |
For TDMA technology based radio (for FF & FH), and digital microwave radios (for telecom). |
| AGC with RSSI |
For 70MHz frequency with a dynamic range of 60 dB |
For WCDMA BTS, TDMA technology based radio (for FF & FH) and digital microwave radios (for telecom). |
| Demodulators |
Coherent and non-coherent type of demodulators for recovery of 2MB clock and data.
DQPSK Demodulators with 70 MHz IF.
QPSK and OQPSK Demodulators of direct conversion type to recover data and clock. |
For WCDMA BTS, TDMA technology based radio (for FF & FH) and digital microwave radios (for telecom). |
| Modulators |
DQPSK modulators with 140 MHz IF.
QPSK and OQPSK modulators for direct conversion to the traffic frequency
|
For WCDMA BTS, TDMA technology based radio (for FF & FH), and digital microwave radios (for telecom). |
| Up-converters |
For different frequency ranges in the band of 1.7 GHz to 2.0 GHz as the output frequency and with LO frequency ranges in the band of 2.22 GHz to 2.52 GHz
With 1dB gain flatness over the 300 MHz band and output power control circuit. |
For TDMA technology based radio (for FF & FH) |
| Frequency Converter |
Conversion of WCDMA frequency band I to band III, which will interface with the BTS and mobile. |
For WCDMA mobile interface applications |
| Pre-amplifiers |
In the frequency range of 1.7 to 6.5 GHz with P1dB of +25 dBm. |
For WCDMA BTS, TDMA technology based radio (for FF & FH and for SATCOM applications |
| Power Amplifiers |
For different frequency ranges in the band of 1.7 to 2.5 GHz with output power of +36 dBm.
In the frequency band from 30 to 90 MHz and with a power of 25 Watts |
For TDMA technology based radio (for FF & FH), and digital microwave radios (for telecom). |
| RF detectors |
In the frequency ranges of 1.7 to 2.5 GHz with an input power of 16 dBm |
For TDMA technology based radio (for FF & FH), and digital microwave radios (for telecom). |
| RF couplers |
20 dB couplers in the frequency ranges of 1.7 to 2.5 GHz |
For TDMA technology based radio (for FF & FH), and digital microwave radios (for telecom). |
| Harmonic and hopping filters |
In the frequency band of 30 to 90 MHz |
For military applications based on TDMA with Frequency hopping |
| Fast settling Synthesizers |
In the frequency range of 2.0 to 2.6 GHz with a fast settling time of less than 80 usec, for frequency hopping radio |
For microwave radios of TDMA technology with FF & FH |
| Synthesizers |
For different frequency ranges in the band of 1.7 to 2.5 GHz and 300 to 400 MHz range. |
For Digital Microwave Radios (for Telecom applications) |
| Filters |
For different frequency ranges in the band of 1.88 to 1.9 GHz, 2.11 to 2.17 GHz and in the lower frequency ranges of 3MHz |
For WCDMA and TDMA applications |
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