短語詞組短語bit -error ratio 位錯誤率bit t error ratio 比特誤差率Bit -Error Ratio BER 塊誤碼率BER Bit - Error Ratio 比特誤碼率equibalent bit error ratio 等傚誤碼率BER Bit Error Ratio 誤碼率Bit Error Ratio Tester 誤碼儀bit error ratio BER 比特差錯率Generalized Bit Error Ratio 研究基於廣義誤碼率 返回 bit error ratio