Xiaopeng Zhong

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Navigation signal simulator can generate signals consistent with real GNSS (Global Navigation Satellite System) signals, which can be processed by GNSS receivers in the same manner as it processes satellite signals in a real testing environment. The simulator can offer a high-fidelity means of testing GNSS receivers and other related systems. Such tests can(More)
Non-cooperative location of cellular mobile platform uses air intercepted technology of uplink and downlink signals to avoid influencing the normal communication between mobile platform and base station, so it has strong concealment, flexibility and mobility. However, due to block, urban environment etc. factors, it makes fast and accurate self-location of(More)
OBJECTIVE To summarize retrospectively the 5-year survival rates and long-term complication of stage Ib-IIIa cervical carcinoma treated by combination of subradical external radiation and brachytherapy plus radical operation. METHODS 106 patients with cervical carcinoma were all treated by radical hysterectomy and pelvic lymphadenectomy, of whom 78 had(More)
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