| 1. | Technical specification for hydrologic data acquisition system
水文自动测报系统技术规范 |
| 2. | Hydrologic data collection and transmission system in weishan irrigated area
位山农业灌区水情自动测报系统设计 |
| 3. | General specification for hydrologic data solid storage collection system
水文数据固态存贮收集系统.通用技术条件 |
| 4. | For the purpose of ground water rights registration , the authority - in - charge shall fix the interval distance between sells according hydrologic data and well output yield and make a public announcement thereof
其属于地下水水权登记者，应根据各地地下水水文资料及井出水量，制定适当之井距公告之。 |
| 5. | We not only fully made use of hydrologic data and weather data but also drew the conclusion that 50 stations were enough to set up area precipitation rainfall interpolate net to wenzhou
在充分有效的利用气象、水文站的资料，提高了水文站资料利用价值的同时，得出对温州地区50站的站点即可建立面雨量插值网的结论。 |
| 6. | By use of many years ' hydrologic data , the max , water quantity dated from every day may be counted in every year ' s flood season , and the designed water quantity corresponds to the definite frequency
滑动汛期水位在多年资料基础上，通过统计汛期中每日为起点的最大来水量，求出固定频率的设计来水量，选择合适的典型洪水过程线进行调洪计算后得到每天的汛限水位。 |
| 7. | Stratagy consultation on planning of harbours and approach channels ; evaluation on the effect of variation of hydrologic data and water resources on human environment ; feasibility study on engineering projects of hydroelectric power and water transport
港口航道发展规划决策咨询，河道演变及水文资源变化对人类环境影响的评估，水利水电水运工程的可行性研究。 |
| 8. | Besides , traditional modes , such as am and fm without spread spectrum , cannot meet requirements of hydrologic data transmission in the adverse circumstances during the high - water or tide season , since those modes are easily interfered and have high bit error rate
另外，传统的调幅、调频等通信方式亦存在易受干扰、误码率高等缺点，在信道环境恶劣的汛期往往不能满足水文数据传输的要求。 |
| 9. | System of hydrologic data collection and transmission can automatically collect , transmit and process the real time data such as rainfall , stage and discharge with the latest achievements in communication and computer technology
摘要水情信息采集系统是应用遥测和现代通信技术，实现江河流域降雨量、水位、流量等数据的实时采集、报送和处理的信息系统，它具有传输数据量小、通信网络分布地域广以及通信条件比较恶劣等特点。 |
| 10. | Based on the analysis of vhf - rc , the method of applying chaos direct sequence spread spectrum communication ( cds - ssc ) to ahts has been studied and discussed in this thesis . in this method , cds - ssc , which combines chaos sequences ( cs ) of high rand quality with ds - ss excelling in resisting interferences , is used to realize the transmission of hydrologic data
文中所述方法利用混沌直接扩频通信的通信方式来实现水文数据的传输，即将随机性能较强的混沌序列作为扩频码与抗干扰性较强的直接扩频通信相结合，应用于水文自动测报系统中去。 |
