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- The simulation results show that the proposed scheme can reduce PAPR effectively with less spectrum side-lobes than companding transform. 仿真结果表明，该方法比压扩变换能更有效地降低系统的峰均功率比，而且具有较小的带外功率。
- The amplitude predistortion algorithm is simple and flexible.And the partial compression can maintain the distribution characteristic of signal amplitude better than companding transform. 其中幅度预矫正具有算法简单、灵活的特点，而部分压缩能比压扩变换更好地保持信号幅度的分布特性。
- Reducing the peak-to-average power ratio (PAR) is studied, and two new algorithms: improved Partial Transmit Sequence(PTS) algorithm and fraction-exponent companding transform algorithm are presented. 2、对降低OFDM信号峰均值功率比(PAR)进行了研究,提出了两种新算法:改进的PTS算法和分数指数压缩扩展算法。
- Nonlinear Companding Transform for Reducing Peak-to-Average Power Ratio in OFDM Systems 降低OFDM信号峰均功率比的非线性压缩扩张技术
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- Study on Companding Transforms for Reduction in PAPR of OFDM Signals 降低OFDM信号峰均功率比的压扩方法研究
- companding transform 压扩变换
- To transform a metal into a mineral by oxidation. 使矿化通过氧化使金属转化为一种无机物
- Water can transform a desert into a garden. 水能把一片不毛之地变成一座花园。
- Heat can transform water into steam. 热能使水变为蒸汽。
- A little paint will transform this old car. 喷点漆就能让这辆旧车变个模样。
- Another kind of break is an open or compand compound fracture. 就像一个嫩的树条。
- We must transform passivity into initiative. 我们变被动为主动。
- I believe she would transform me into a talker. 我相信，她会把我这个沉默寡言的人变成个碎嘴子。
- A little paint will soon transform this old car . 只要喷上一点油漆就会马上使这部旧车变个模样。
- Water can transform a desert into a garden . 水能把一片不毛之地变成一座花园。
- A beard may transform a man beyond recognition. 留胡子可以使一个人变得认不出来。
- To transform(a proposition) by conversion. 转换通过换位改变（一个命题）
- To make or transform into a single unit. 使变成一个单位
- To alter in form or nature; transform. 在性质或形式上的改变；变形
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
