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- raised cosine spectrum 升余弦频谱
- A modified approach base on raised cosine impulse cancellation is proposed, which could effectively reduce PAPR with minimum out of band spectrum regrowth. Simulation results were also provided. 提出了一种基于升余弦脉冲峰值抵消的改进方案,在降低系统峰平比的同时避免削波引入的频谱恶化,给出了理论分析及相应的仿真结果与结论。
- Modulation Instability of Fiber Bragg Gratings with Raised Cosine Apodization[J]. 引用该论文 贾维国;史培明;杨性愉;张俊萍;樊国梁.
- The discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. 摘要本文提出一种利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
- Direct Calculation: The impulse responses of certain types of FIR filters (e.g. Raised Cosine and Windowed Sinc) can be calculated directly from formulas. 当然是用FIR设计程序呀.;虽然可以使用手工亲自的方法进行设计滤波器;但是使用FIR滤波器程序比较简单
- For the first one, the discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. 一种是利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
- quadrature overlapped raised cosine 正交重叠升余弦
- time interleaved raised cosine pulse 交叠升余弦
- square - root raised cosine roll - off filter 平方根升余弦滚降滤波器
- Square root raised cosine filter 根升余弦滤波器
- Raised Cosine FIR Digital Filters 升余弦滚降滤波器
- The principle of V.29 modem is researched carefully, and the algorithms of the scrambler, the 16QAM codec, the raise cosine roll-off filter, the descrambler and other modules are realized in C language. 对V.;29建议规定的调制解调方式进行了细致的研究，并用C语言实现了扰码器、16QAM星座编解码、平方根升余弦滚降滤波器、解扰器等模块的算法。
- Sir Peter was raised to the peerage. 彼得先生被封为贵族。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- Design of Square-root Raised Cosine FIR Digital Filters 平方根升余弦滚降FIR数字滤波器的设计
- The money is raised by the sale of raffle ticket. 这笔款是通过出售购物彩券筹集的。
- On a gamble he raised his sombrero. 他胡乱地举帽致敬。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- I was raised by my aunt on a farm. 我是在农场由姨妈抚养大的。
- My win at chess raised my spirits a little. 我赢了这盘国际象棋才打起了一点精神。
