文献 [9]则对跳时脉冲无线电(time hopping- impulse radio，TH-IR) 和直接序列脉冲无线电(direct sequence-impulse radio，DS-IR) 两...
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...予genistein或雌激素预处理,采用免疫组织化学染色检测SNpc酪氨酸羟化酶免疫反应阳性(tyrosinehydroxylase-immunoreactive,TH-IR)神经元和Bcl-2蛋白的表达;逆转录-聚合酶链式反应(RT-PCR)检测小鼠黑质TH、多巴胺转运体(...
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th-ir neuron th阳性神经元
At the same time, it is demonstrated that many MUD algorithms developed primarily for DS-CDMA systems can be user essentially without any change in the TH-IR systems.
同时也证明了许多适用于DS - CD MA系统中的多用户检测算法，可以本质上几乎不加任何修改的适用于TH - IR系统中。
The difference between UWB and the traditional direct sequence spread spectrum technology was analyzed, and the simulation models of TH-IR and DS-IR systems were installed.
首先分析了超宽带技术与传统的直接序列扩频技术的区别，然后建立了TH - IR和DS - IR超宽带系统的仿真模型，得到两种IR系统在多种干扰条件下的误码率性能。
Results Their chemical structures were determined by ir, 1h NMR, MS and elemental analysis. Conclusion The acyl chloride method was feasible to th...
结果化合物的结构均经红外光谱、核磁共振氢谱、质谱及其元素分析确证。
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