carrier receiver 中文意思是什麼
carrier receiver
解釋
載波接收機-
In this bill of lading the word " ship " shall include any substituted vessel, and any craft, lighter or other means of conveyance owned, chartered or operated by the carrier used in the performance of this contract ; the word " carrier " shall include the ship, her owner, master, operator, demise charterer, and if bound hereby the time charterer, and any substituted carrier, whether the owner, operator, charterer, or master shall be acting as carrier or bailee ; the word " shipper " shall include the person named as such in this bill of lading and the person for whose account the goods are shipped ; the word " consignee " shall include the holder of the bill of lading, properly endorsed, and the receiver and the owner of the goods ; the word " charges " shall include freight and all expenses and money obligations incurred and payable by the goods, shipper, consignee, or any of them
二、本提單中的「船舶」一詞指任何替代船舶、任何小船、駁船或其他為承運人所擁有，並用於履行本合同的運輸工具； 「承運人」一詞是指船舶、船東、船長、操作人員、光船租船人、本提單限定的定期租船人、以及任何實際承運人，不論是船東、操作人員，租船人或船長代理而被視為承運人或受託人； 「發貨人」一詞是指本提單上所列的發貨人，貨物為其而裝運； 「收貨人」一詞是指正式背書提單的持有人，貨物的接收者和所有人； 「費用」一詞是指運費和因貨物、發貨人、收貨人、或因他們任何一個而發生且應由其支付或了結的一切費用和金錢義務。 -
To jupiter gps oem board receiver of the low cost, the software was developed according to the original data of satellite, the primitive observation data of receiver and gps theory of technology based on gps pseudo - range observation and carrier phase measurement. 2
針對低成本的jupitergpsoem板接收機，直接根據星歷原始數據和接收機原始觀測數據以及gps定位技術的理論進行了gpsoem板的偽距與載波相位定位軟體的開發。 -
Then studies a peculiar multi - carrier direct sequence spread spectrum ( mc - ds - cdma ) technology, analyzes the methods of processing multi - carrier signals and study the mathematical module of multi - carrier communication system receiver
然後對本文所研究的這種特殊的多載波直接序列擴頻技術進行闡述，分析了多載波信號處理的方法和研究了多載波接收機的數學模型。 -
As a result, pseudorandom code acquisition and tracking, carrier recovering, error correction and decoding functions are needed in the if digital receiver
因此，其中頻數字接收機需要完成偽隨機碼捕獲跟蹤、載波恢復、糾錯譯碼等功能。 -
After establishing the model of intermediate frequency direct sequence spreading spectrum ( if dsss ) receiver, comparing and analyzing several conventional code acquisition methods, code and carrier two - dimension fast acquisition scheme based on two - dimension fft is proposed. finally, the situation for two targets is analyzed
首先在建立了中頻直擴接收機的模型之後，本文對常用的偽碼捕獲方法進行了詳細地分析和比較，然後提出了本文的基於二維傅立葉變換技術的快速捕獲方法，並且分析了兩個目標時的情況。 -
For example, carrier frequency offsets, which are caused by the inherent instabilities of the transmitter and receiver carrier frequency oscillators, can lead to severe system degradation due to inter - carrier interference ( ici ). symbol timing synchronization must also be achieved in order to avoid inter - symbol interference ( isi )
其載波頻率誤差會引入子通道之間的干擾（ ici ） ，而幀同步的誤差會引入符號間干擾（ isi ） ，同時還會對通道估計帶來嚴重的影響。 -
To avoid excessive transmission distortion, the bandwidth between transmitter and receiver must be at least twice that with digital carrier modulation
為避免過量的傳輸失真，發射機與接收機之間的帶寬至少要兩倍于數字載波調制的帶寬 -
Requirements for single function power - line carrier transmitter receiver equipment
單功能電力載波發射機接收機設備的要求 -
This paper is about algorithms of carrier recovery used in dvb - c channel receiver system and its implementation in asic ( application specific integrated circuit ). the first chapter gives an overview of digital hdtv and its development, then focus on the dvb - c system, finally talks about the technology involved in asic
第一章首先概述了數字電視及其發展，接著重點介紹了dvb - c有線電視傳輸系統，並對專用集成電路（ asic ）設計的發展、流程及將來的趨勢? ? soc的設計技術作了概述。 -
The principle and structure of pll ( phase - locked loop ), including fll and loop filter, are analyzed and described. the module of carrier synchronization in the all - digit ds - qpsk receiver was carried out in the fpga chip. the problem about the estimation and track of the correlative carrier frequency under high dynamic circumstances was resolved very well
針對某遙測遙控全數字接收機的研製，對相干載波同步中的鎖相環、鎖頻環、 dpll 、本地nco等進行了詳細的分析和優化設計，在fpga上實現了高動態全數字ds - qpsk接收機中的載波同步模塊，解決了大范圍和動態多普勒頻移下接收機的相干載波提取與跟蹤問題。 -
There are two uncertain factor about it : the phase of the pn code and the doppler - shift. after capturing the received signal successfully, the traditional ds receiver always uses a delay locked loop ( dll ) to synchronize the pn code and then uses a costas loop to realize the carrier synchronization. this complex closed - loop structure not only take long time to realize the synchronization, but also has the defect of “ hang up ”
傳統的擴頻接收機通常在捕獲偽碼信號后利用遲早門鑒相的延時鎖定環來實現偽碼的精同步，解擴后利用科斯塔斯環實現載波同步，這種閉環結構不僅同步時間長、結構復雜，而且鎖相環還存在所謂的「 hang - up 」現象。 -
When the operator picks up the mic, the decoder is disabled and the receiver becomes " carrier squelch, " hearing everything within range
當操作員拿起麥克風，解譯靜音會關閉，並且接收器會被置於「載波靜音」狀態，並接收頻率范圍內的一切信號。 -
And their performances are compared by simulation. the realization of phase - coherent modulation is studied, especially the carrier recovery. in order to improve the system performance, we consider a receiver which performs optimal phase synchronization and channel equalization jointly
本文詳盡的研究了線性和非線性自適應均衡器的橫向結構和典型演算法（ lms和rls ） ，對其性能進行了模擬比較；對相位相干調制解調技術的實現，尤其是載波恢復的方法進行研究，將載波恢復系統和自適應均衡器的參數調整聯合起來，從而提高相干水聲通信系統的性能。 -
A remote record system is designed using integrated circuit based on direct sequence spread spectrum carrier communication technology and can transfer data from the sender to the receiver via low voltage power line
本文應用擴頻晶元設計了一種遠程抄表系統，它採用直接序列擴展頻譜通信技術，以低壓電力線作為媒介進行通信。 -
No carrier usually indicates that the receiver has hung up and the carrier has been dropped
無載波通常表明接收方已掛斷且載波已被丟棄。 -
Under the same restriction of a universal sdr hardware platform, the demodulation of linear modulated waveform, continuous phase ( no - linear ) modulated waveform, and multi - carrier modulated waveform, are investigated. corresponding to those three modulation schemes, bust mode mpsk, omsk, and ofdm signals are taken as the examples to implement a multi - mode sdr receiver, and results are presented
本文在軟體無線電通用硬體平臺結構下，分析了線性調制方式、非線性連續相位調制方式和多載波調制的軟體接收機實現問題，分別以突發模式mpsk調制、 gmsk調制、 ofdm調制模式為對象，給出了具體的多模式接收實現方法和模擬結果。 -
This dissertation proposes to adopt poly - phase filtering channelized receiver to receive the special multi - carrier ds - cdma signal, which is studied by this dissertation, and use digital matched filter to de - spread signal
在此基礎上提出採用多相濾波器組通道化接收機來接收本文研究的多載波擴頻通信信號，並使用數字匹配濾波器進行解擴。 -
Chapter three provides synchronization algorithms in dvb - t cofdm receiver, including symbol timing recovery, carrier frequency error estimation and sampling timing recovery. chapter four introduces some channel estimation algorithms based on interpolation in dvb - t receiver. five estimators are compared, in terms of mean - squared error both in rayleigh channel and ricean channel
第三章首先討論了由於載波頻率偏差、符號定時偏差和采樣定時偏差對ofdm系統所造成的影響和干擾，然後針對dvb - t系統的cofdm接收機方案，分別給出了符號定時同步、頻率同步以及采樣鐘同步的實現演算法，並對它們的性能進行了分析模擬。 -
Over multiple - path fading channel, a novel iterative single - tone interference suppression scheme is proposed for convolutionally coded system in the single - tone interference environment. the iterative receiver is based on the combination of iterative single carrier frequency domain equalization and interference rebuilding and cancellation
該方法利用衰落通道下單音信號的頻域特性，對干擾信號進行重建及干擾抵消，同時，結合單載波頻域均衡迭代檢測技術，實現衰落通道中的聯合單音干擾抑制及信號檢測。 -
The method was correlate search and fft carrier detection, which could solve the problem of the capture of the spread spectrum code under the condition of low snr and big frequency offset. we also put forward a method, shift receiving window and correlate with local sequence, which not only could solve the problem of symbol synchronization but also could acquire the statistics of the multipath. then we utilized the results of the channel estimation and the technology of rake receiver to decode the received spread spectrum sequence and acquire rude information
方案中提出了：相關搜索、 fft檢測信號載波的方法，解決了低信噪比、大頻差條件下擴頻碼的同步捕獲難題；滑動相關完成位同步的方法，解決了低信噪比下的同步問題；在時域利用相關進行通道估計，然後利用rake接收技術完成相關解擴的方法，一定程度上解決了多徑衰落影響解擴性能的問題。
分享友人