| 1. | Analytic technique of frequency difference for discrimination of cavity fillers
溶洞充填物判识的频率差异分析技术 |
| 2. | It also evaluates the performance of frequency difference estimation of afc
分析了多径条件下afc频差估计的性能。 |
| 3. | The algorithm solves the question of frequency difference between uplink and downlink
解决了上、下行链路的频差问题。 |
| 4. | In the experiment , we first get all window sequences and the relative difference a which reflects the frequency difference of window sequences
对序列中的所有窗口序列都给出相对差，根据分别得到编码区序列和非编码区序列的特征序列。 |
| 5. | These items do not need to be controlled for lexical frequency differences , but you need to say which words in the items need to be matched for lexical frequency in a real experiment
这些项目不需要控制词频差异，但是你需要说出项目中的哪些词需要与实验中的实际词频相匹配。 |
| 6. | A field ambient vibration test of the qingzhou mingjiang cable - stayed bridge was carried out , and all the 168 stay cables " tensions are obtained by the proposed frequency differences method
对福州青洲闽江斜拉桥拉索进行了环境振动测试与分析，使用频差法得到了全部斜拉索的索力。 |
| 7. | Secondly , the dissertation presents a 3 - dimensional searching method with afc and pn code synchronization and adaptive array convergence in order to accurately estimate the frequency difference between the received signal and the local oscillator
其次，为了准确估计接收信号和本地振荡器之间的频差，提出了afc 、 pn码同步、自适应阵收敛的三维搜索策略。 |
| 8. | 3 . the frequency differences are determined by both the power spectral density ( psd ) and cepstrum of ambient vibration measurements . a matlab - based toolbox is developed , in which the differences of the higher adjacent frequencies can be easily evaluated
3 .使用功率谱频差法和倒频谱频差法，开发了基于matlab平台的斜拉索环境振动基频识别gui工具箱。 |
| 9. | And it presents an estimation method for frequency difference by means of data synchronization selecting the time window of afc frequency difference estimation hi order to solve the problem that data symbol transition induces an enormous error of frequency difference estimation
针对afc频差估计中数据突变引起频差估计较大误差的问题，提出了利用数据符号同步对afc频差估计时间窗口选择的afc频差估计方法。 |
| 10. | The main technique of solid state memory system include the techniques of design for reliable and lower power dissipation and valid data sampling , data framing and encoding , data storing and retrieving on high speed , data disturbing and frequency difference processing
星载固存系统设计的主要技术包括可靠性设计、低功耗设计、有效数据采样、数据组帧编码、数据高速存储及回放，数据加扰，输入输出频差兼容设计等技术。 |
