the article tries to add the WTO effect to Heilongjiang economy with mensurable method is analysed and studying our country , show potential problem and result that bring from this to the reader .本文试图以定量的方法分析和研究我国加入世贸组织对黑龙江经济的影响,并把潜在的问题和由此带来的结果展现给读者。
+threshold mensuration
1 . 门限的测定
critical accepting state and receiver threshold mensuration ., 临界接收状态及接收机门限的测定.