3) shaped metal strip
成型钢带
1.
The mechanical mode1 was builded when the shaped metal strip of spiral wound gasket was subjected to axical compression force.
建立了缠绕垫片成型钢带受轴向压缩时的力学模型 ,对几种成型钢带的压缩变形进行了理论计算 ,并进行了分析讨论。
4) zonation pattern
成带型
5) base-band shaping
基带成形
1.
Aimed at the signal processing characteristics of digitally-implemented base-band shaping,this paper proposes a design method of high speed satellite shaping filter based on matrix multiplication according to the demand for high speed 8PSK modulator and the hardware implementation scheme based on look-up table.
根据高速8PSK卫星调制器的要求,针对数字化基带成形滤波的信号处理特点,文中提出一种基于矩阵乘法的高速卫星成形滤波器设计方法及基于查找表的硬件实现方案。
2.
Aimed at the signal processing characteristics of digitally-implemented base-band shaping,this paper put forward a design method of high speed satellite shaping filter based on FFT-IFFT according to the demand for high speed 8PSK modulator and the FPGA implementation scheme.
根据高速卫星TCM 8PSK调制解调的要求,针对数字化基带成形滤波的信号处理特点和FPGA内部结构,本文提出一种基于FFT-IFFT的高速卫星成形滤波器设计方法及FPGA算法。
6) Baseband Shaping
基带成形
1.
Square-root raised cosine roll-off digital filter was widely applied to baseband shaping filter and match filter in modern digital communication.
现代数字通信中广泛采用平方根升余弦滚降数字滤波器作为基带成形滤波器和匹配滤波器。
补充资料：基带
基带(BASEBAnd)，又叫基频。在大部分手机中，基频都是最昂贵的半导体元件，随着TFT-LCD显示屏价格的下降，基频正在成为手机中占成本比例最高的元件。不仅如此，基频还决定了手机平台的选择，很大程度上决定了手机的功能和性能。毫无疑问，基频是手机的心脏。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条