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- After a bandpass filter, QDPSK signal’s symbol can be divided into steady section and transition section, so the demodulation and synchronization for the signal can be realized with DFT. 經(jīng)過(guò)限帶濾波后的QDPSK信號的碼元波形可分為穩定區與過(guò)渡區,根據這一特點(diǎn)可以利用DFT方法來(lái)實(shí)現信號的解調和位同步。
- The play’s symbolism jarred with the realism of its setting. 該劇的象征主義與其舞臺背景的現實(shí)主義不協(xié)調。
- Through building a common GIS map symbol system, it makes GIS data’s symbolization independent from GIS inside ones, and realizes the sharing of CMSL. (2) CMSE. 不依附于現有的任何GIS平臺,研究、設計與開(kāi)發(fā)出一個(gè)系統穩定、功能完善的通用地圖符號編輯器,有效地實(shí)現對通用地圖符號庫的操作和管理。
- SPX Basic option symbol for S&P 500 index options. 標準500指數期權標準普爾500指數期權的基本期權標志。
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過(guò)冬。
- Most plural nouns in English end in "s". 英語(yǔ)的復數名詞多以“s”結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過(guò)多次已縮水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛(ài)好。
- Answer the following question(s). 回答下列問(wèn)題。
- Katz, Eugenii, "Moritz Hermann Jacobi". 生理傳感器& Bioelectronics 。
- Most plural nouns in English end in s'. 英語(yǔ)的復數名詞多以s結尾。
- The drug affects one's power(s) of concentration. 這種藥影響人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個(gè)[些]?
- Which journal(s) do you subscribe to? 你訂閱哪一種雜志?
- The novel had an enormous vogue in the 1930's. 這本小說(shuō)在三十年代曾廣為流傳。
- He earned four A's in the final examinations. 他期末考試四門(mén)功課得優(yōu)。
- The Beatles were the pop idols of the 60's. 披頭士樂(lè )隊是六十年代人們崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高齡又恢復原來(lái)的宗教信仰。
- She has an amused twinkle in her eye(s). 她高興得雙目熠熠發(fā)亮。
- Driving with worn tread(s) can be dangerous. 輪胎胎面磨損的汽車(chē)開(kāi)著(zhù)有危險。