您要查找的是不是：
- standard chroma subcarrier frequence 标准彩色副载波频率
- chrominance signal subcarrier frequence 彩色信号副载波频率
- Each element of the signal waveform can be altered: Horizontal and Vertical frequencies, Level, Phase, and Subcarrier frequency. 每个元素的信号波形可以改变：横向和纵向的频率，水平，阶段，副载波频率。
- subcarrier frequency modulation system 副载波调频制
- standard chroma subcarrier frequency 标准彩色副载波频率
- subcarrier frequence 副载频, 副载波频率
- Auto - meassurement Set Based on Single Chip Processor Add on TV Colour Subcarrier Frequency Comparison Equipment 基于单片机的彩色电视副载波校频仪附加自动测试装置
- Forecasting high frequence load by time sequence method. 运用时间序列技术预测高频负荷。
- subcarrier frequency 副载频
- subcarrier frequency modulation 副载波调频
- subcarrier frequency offset 副载频偏置
- subcarrier frequency shift 副载波频率漂移
- color subcarrier frequency 彩色副载波频率
- The results show that the frequence of acid snow is different every year,but. 结果表明，降雪的酸雪频率各年均有不同，但都比同季中降雨的酸雨频率低；
- A method and apparatus for subcarrier selection for systems is described. 本发明公开了用于系统的副载波选择的方法和设备。
- Each observation could have been weighted inversely as the distance or as the square root of the frequence. 每次观测可以倒过来加权作为距离或作为频率的平方根。
- Moreover, the subcarrier paring strategy can further enhance the system performance. 通过子载波配对方案能进一步增强系统性能。
- A small reference packet of the subcarrier sine wave, typically 8 or 9 cycles, which is sent on every line of video. 子载波正弦波的一种小型参考数据包，通常有8或9个周期，在视频中的每一行发送。
- Meanwhile, a subcarrier paring strategy for two hops was proposed based on the immunity genetic algorithms (IGA). 仿真结果表明，资源联合优化与传统的平均资源分配相比，显著提高了系统容量。
- A Study on Community Structure of Lespedeza and the Influenceof Cutting Frequence for its Nutrient Component. 胡枝子群落结构及刈割对其营养成分影响研究。
