The results of coincidence experiment which was carried out in the whole month of April,1985 by two gravitational wave detectors in stanford and in Guangzhou are presented.It is found that up to sensitivity of h 10^(-...The results of coincidence experiment which was carried out in the whole month of April,1985 by two gravitational wave detectors in stanford and in Guangzhou are presented.It is found that up to sensitivity of h 10^(-16)the number of coincident events did not excess the number expected statistically.展开更多
We have designed and made an rf-capacitive transducer for the square antenna of our laboratory.A variable capacitor(~2000 PF),which is modulated by gravitational radiation,works in a 5 MHz resonant circuit.The most ad...We have designed and made an rf-capacitive transducer for the square antenna of our laboratory.A variable capacitor(~2000 PF),which is modulated by gravitational radiation,works in a 5 MHz resonant circuit.The most advantageous feature of this transducer is that the sensitivity is highly improved by introducing aπ-net-work transformation in the resonant circuit.The sensitivity of 9.4MHz/M is obtained.展开更多
基金the Science Fund of the Chinese Academy of Sciences and United States National Science Foundation。
文摘The results of coincidence experiment which was carried out in the whole month of April,1985 by two gravitational wave detectors in stanford and in Guangzhou are presented.It is found that up to sensitivity of h 10^(-16)the number of coincident events did not excess the number expected statistically.
文摘We have designed and made an rf-capacitive transducer for the square antenna of our laboratory.A variable capacitor(~2000 PF),which is modulated by gravitational radiation,works in a 5 MHz resonant circuit.The most advantageous feature of this transducer is that the sensitivity is highly improved by introducing aπ-net-work transformation in the resonant circuit.The sensitivity of 9.4MHz/M is obtained.
