
  | (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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