Alfa AWUS036H on Kali Linux

Hello All,

Ask the experienced help to solve the following problem:
Operating System: Kali-Linux-1.0.9-vm-amd64.
Wireless adapter: Alfa AWUS036H
Every thing work fine,monitor mode,packet injection test,The problem that we face can not get WPA/WPA2 handshake,because the PWR of client station "PWR -1" and the rate is "1e- 0". Please check attachment.
Please explain the reason for the problem and ask the right solution,for the benefit of everyone's.
This common problem faced by many users,in my research abilities,I did not find a viable reliable solution.
I joined operating system Forum,In order to develop my skills using this advanced and comprehensive system.
Looking to from specialist soon,
Best Regards,