stf 中文意思是什麼
stf
解釋
白元-
In this thesis, the theories of joint time frequency analysis and image processing are combined, and a new fbp method called stf is proposed. the characteristics of digital and application are investigated for stf
本文根據顫振試驗的原理和觀測信號特點，綜合運用聯合時頻分析和圖像邊緣識別理論，提出了一種顫振邊界預測的新概念? ?時頻共振（ stf ） ，並完成了stf方法和演算法的研究。 -
Census stf tables. " sample homework assignments and lecture notes are also in pdf versions for most of the topics in the subject
本課程中大部分的主題也提供課堂講義和作業模本之pdf版本。 -
At the same time, to achieve space, time and frequency diversity, some research is done on stf technology, which joints transmit diversity and ofdm technology
同時對發射分集技術和ofdm相結合，通過適當的編碼技術來獲得空、時、頻分集的空時頻編碼技術進行了一定的研究。 -
In detail, they are bit - interleaved coded modulation ( with iterative decoding ), low - density parity - check codes and stf technology. by the performance analysis of bicm ( - id ), which can make code and modulation optimal separately, and achieve maximum possible coding diversity as well as modulation gain, guidelines for its design and an easy algorithm for siso are proposed. design of capacity - approaching of ldpc codes and efficient encoding of them as well as several kinds of its decoding algorithms are investigated
具體的講，就是討論了基於比特交織的編碼調制技術，並給出了映射方式的設計準則以及核心模塊siso的一種簡單的f - map演算法；研究了編碼最小漢明距隨碼長線性增加的ldpc碼的幾個方面的問題，包括接近香農限碼子集的度分佈對的設計、有效編碼器的實現和各種譯碼演算法的優缺點，並對基於ldpc碼的bicm應用於ofdm傳輸系統中的性能進行了模擬。 -
( 2 ) instead of normal kalman filter, a new kind of estimator : strong tracking filter ( stf ) is introduced to solve problem i. steered by reasonable requirement, stf based its tightness on strict mathematical deriving
（ 2 ）引入新型的濾波器? ?強跟蹤濾波器對機動目標進行狀態估計。給出了強跟蹤濾波器的理論推導，並在此基礎上進行模擬研究，最後對模擬結果給出結論。 -
The delivery will be one month ahead of the schedule in the original agreement with the founding subscribers ( 4as, atv and tvb ) of the hong kong tv audience measurement special task force ( hktam stf )
報告范圍包括本港兩家電視臺：亞洲電視有限公司及電視廣播有限公司在2006年1月1日至1月31日期間的收視率。
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