Energy Efficiency Optimization Method for Large-Scale MIMO System Based on Low-precision ADC
An optimization method and low-precision technology, applied in the transmission system, digital transmission system, radio transmission system, etc., can solve the energy efficiency of low-precision ADC massive MIMO system and other issues
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[0089] Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings and attached tables.
[0090] Table 1 Approximate value of α under different quantization bit numbers b
[0091] Table 1
[0092] b 1 2 3 4 5 α 0.6366 0.8828 0.96546 0.990503 0.997501
[0093] Table 2 is the system parameter value needed in the emulation of the scheme of the present invention
[0094] Table 2
[0095]
[0096] As can be seen from Table 2, the solution of the present invention sets the required system parameters and algorithm initial values, sets the circuit power consumption of each antenna at the base station to 10mW, and sets the initial transmission power of the user to 0.1W, and the base station antenna is initialized to 128, the minimum rate of each user is set to 1.2bit / s, the maximum transmission rate of each user is limited to 0.1W, and the threshold for the end of the algorithm cycle is set to 0.0...
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