- 滾降因數(shù)
- roll: vt. 1.滾，轉(zhuǎn)，推滾(桶、車輪等)，使(煙、塵土)滾 ...
- off: adv. 1.〔運(yùn)動〕向那邊，隔開。 be off 走， ...
- factor: n. 1.〔英國〕經(jīng)銷人；(代客買賣收取傭金的)經(jīng)紀(jì)人； ...
- roll off: 滑離; 推出; 輾軋; 轉(zhuǎn)降
- roll on-off: 滾式裝卸
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roll off factor中文什么意思
- 滾降因數(shù)
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例句與用法
- According to the nyquist first criterion , the usual way is to use raising cosine shaping filter in real communication system . by choosing appropriate rolling off factor and determining the distribution of its characteristics between the transmitter and the receiver , the shaping , filter will minimize the nonlinear distortion , of channel
根據(jù)奈奎斯特第一準(zhǔn)則，在實(shí)際的通信系統(tǒng)中，通常的途徑是采用升余弦滾降成形濾波器，選擇適當(dāng)?shù)臐L降系數(shù)，并確定其特性在收、發(fā)兩端的分配問題，以便將信道非線性的影響最小化。