| (Automatic Repeat Request) |
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| PHS | Yes |
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| (Payload Header Suppression) |
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| Site Survey | Yes |
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| Signal Indicators |
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| Radio |
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| Standard | IEEE | ||||
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| Modulation | OFDM modulation, 256FFT points; BPSK, QPSK, | ||||
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| RF Frequency | 3.4 to 3.6 GHz in steps of 250kHz | ||||
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| Bandwidth | 1.75MHz, 3.5MHz & 7MHz | ||||
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| Duplexing Method | TDD and HFDD | ||||
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| Spectral Efficiency | 5 bits/sec/Hz | ||||
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| Supported Frame Lengths | 2.5,4,5,8,10 & 20 ms | ||||
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| Tx Maximum output Power | 20.5dBm |
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| (at antenna connector) |
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| Tx Center Frequency Tolerance | < ±2% subcarrier spacing | ||||
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| Symbol Clock Frequency Tolerance | < ±5ppm |
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| Frequency Control | Automatic Frequency Control (AFC) | ||||
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| Spectral Mask Requirements | |||||
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| Power Control | Automatic Gain Control (AGC), | ||||
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| Automatic Link Control (ALC) | ||||
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| Adjacent Channel Rejection C/I |
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| 64QAM 3/4 |
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| Nonadjacent Channel Rejection C/I |
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| 64QAM 3/4 |
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| Relative Tx Constellation Error | Burst Type |
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| Typical [dB] |
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| (@20.5dBm output power) |
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| BPSK 1/2 |
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| QPSK 1/2 |
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| QPSK 3/4 |
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| 16QAM 1/2 |
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| 16QAM 3/4 |
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| 64QAM 1/2 |
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| 64QAM 3/4 |
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| Maximum Rx Receiver Sensitivity | Burst Type |
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| Typical [dB] |
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| (BER |
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| BPSK 1/2 |
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| QPSK 1/2 |
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| Appendix A Specifications |
| - 32 - |
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