作者: 只有 時(shí)間: 2025-3-21 20:50 作者: 發(fā)誓放棄 時(shí)間: 2025-3-22 02:53
Cycle Structure Analysis of QC-IRA-B Codes Based on Circulant Permutation Matricesd of code is suitable for channel coding scheme of navigation data of COMPASS. This paper analyzes the cycle structure of QC-IRA-B codes based on circulant permutation matrices. The analysis of this paper shows that some special cycle structures result in lots of low-weight code words which worsen t作者: defile 時(shí)間: 2025-3-22 06:02 作者: EVEN 時(shí)間: 2025-3-22 09:50
A New Method of Multipath Error Analysis for Band-Limited BOC Signalession of autocorrelation function for band-limited BOC signal is introduced, and then a new method of multipath error analysis for band-limited BOC signal is presented. Using of multipath parameters on some typical environment, multipath error envelope and mean multipath error are evaluated by the 作者: Ballerina 時(shí)間: 2025-3-22 16:00
Optimum Waveform Design for GNSS Signals Based on PSWFunctions (PSWF) are widely used in Ultra Wide Band (UWB) communication area. They are complete orthogonal set in the time domain that maximizes energy in the specified bandwidth. This paper presents PSWF bases method and orthogonal decomposition of waveforms. By optimizing coefficients, we can obtai作者: Ballerina 時(shí)間: 2025-3-22 18:49
Inter-satellite Traffic Data Modeling for GNSSdepend on the navigation satellite constellation network buildup via Inter-Satellite Links (ISLs). The ephemeris data, TT&C data, integrity monitoring data, AutoNav data etc. (hereafter called traffic data) transmitting in constellation network is one of the important researches. According to the ch作者: SPURN 時(shí)間: 2025-3-23 00:06 作者: MORPH 時(shí)間: 2025-3-23 04:55 作者: 埋伏 時(shí)間: 2025-3-23 09:12
The Analysis of Equivalent Power Flux-Density of COMPASS System in New RNSS Band960–1215?MHz is also allocated on a primary basis to the aeronautical radionavigation service (ARNS). WRC-03 determined that protection of the ARNS from RNSS can be achieved if the value of the EPFD produced by all the space stations of all RNSS systems in the band 1164–1215?MHz does not exceed the 作者: 刺耳的聲音 時(shí)間: 2025-3-23 13:44 作者: 愉快嗎 時(shí)間: 2025-3-23 14:37 作者: CRUC 時(shí)間: 2025-3-23 21:57 作者: 永久 時(shí)間: 2025-3-23 22:31 作者: Fatten 時(shí)間: 2025-3-24 04:15
A New Ambiguity Resolution Method for PPP Using CORS Network and its Real-time Realization modeling the code UD observation residual. Thus rover could obtain more accurate approximate coordinate by code Single Point Positioning (SPP), and then, speeding up the ambiguity convergence time. In addition, based on the improved URTK method, a three-step method for single-differenced (SD) ambig作者: Celiac-Plexus 時(shí)間: 2025-3-24 06:42
Ionosphere-Free Combinations for Triple-Frequency GNSS with Application in Rapid Ambiguity Resolutioe-frequency ionosphere-free combinations in ambiguity resolution and precise positioning is analyzed. The analytical expression of linear coefficients of them is deduced, and the influences of various errors on ambiguity resolution and precise positioning are evaluated. Considering that the waveleng作者: VOK 時(shí)間: 2025-3-24 11:45
Preliminary Analysis of Real-Time Orbit and Clock Error Based on BNCoadcast ephemeris and orbit/clock corrections was retrieved real time, and real-time orbit and clock product with high precision was obtained. Preliminary analysis was conducted among results with different broadcasters, which prepare for real-time PPP.作者: 墊子 時(shí)間: 2025-3-24 15:03 作者: 袖章 時(shí)間: 2025-3-24 19:30 作者: 偶然 時(shí)間: 2025-3-25 01:15
Martin Torriani,Daniel I. Rosenthald of code is suitable for channel coding scheme of navigation data of COMPASS. This paper analyzes the cycle structure of QC-IRA-B codes based on circulant permutation matrices. The analysis of this paper shows that some special cycle structures result in lots of low-weight code words which worsen t作者: Inculcate 時(shí)間: 2025-3-25 07:10
Damian E. Dupuy,John M. Monchikmethodology was given. The more accurate signal model was derived, considering true pseudo random code and data rate. The effects of different signal parameters onto Spectral Separation Coefficient (SSC) were not the same. By the way of simulation, it was concluded that the effect of signal with sho作者: 名字的誤用 時(shí)間: 2025-3-25 07:49 作者: 旋轉(zhuǎn)一周 時(shí)間: 2025-3-25 15:31
Radiofrequency Ablation for Cancerunctions (PSWF) are widely used in Ultra Wide Band (UWB) communication area. They are complete orthogonal set in the time domain that maximizes energy in the specified bandwidth. This paper presents PSWF bases method and orthogonal decomposition of waveforms. By optimizing coefficients, we can obtai作者: 暗諷 時(shí)間: 2025-3-25 19:34
Steven A. Curley,Francesco Izzodepend on the navigation satellite constellation network buildup via Inter-Satellite Links (ISLs). The ephemeris data, TT&C data, integrity monitoring data, AutoNav data etc. (hereafter called traffic data) transmitting in constellation network is one of the important researches. According to the ch作者: Fracture 時(shí)間: 2025-3-25 23:55 作者: oncologist 時(shí)間: 2025-3-26 01:40 作者: glisten 時(shí)間: 2025-3-26 06:15
Radiofrequency Radiation Standards960–1215?MHz is also allocated on a primary basis to the aeronautical radionavigation service (ARNS). WRC-03 determined that protection of the ARNS from RNSS can be achieved if the value of the EPFD produced by all the space stations of all RNSS systems in the band 1164–1215?MHz does not exceed the 作者: 北京人起源 時(shí)間: 2025-3-26 11:54
John A. Leonowich,T. Edmond Huiindex to characterize the unideal quality of a carrier signal. This paper presents a method for analyzing the effect of carrier’s spurious signals on the code-tracking error. First, the time-domain and frequency-domain expressions of the interference signals caused by carrier’s spurious signals are 作者: 不能仁慈 時(shí)間: 2025-3-26 15:21 作者: Supplement 時(shí)間: 2025-3-26 17:55
https://doi.org/10.1007/978-1-4899-0945-9lly the communication between them will be impacted by the sun transit outage. Based on the character of the native navigation satellite, this paper researched the sun transit outage impact theory, analyzed and emulated the factors which impacted the antenna noise, accomplished the link calculation.作者: painkillers 時(shí)間: 2025-3-26 22:01 作者: 跟隨 時(shí)間: 2025-3-27 02:49 作者: 注射器 時(shí)間: 2025-3-27 08:56
https://doi.org/10.1007/978-3-662-67826-8e-frequency ionosphere-free combinations in ambiguity resolution and precise positioning is analyzed. The analytical expression of linear coefficients of them is deduced, and the influences of various errors on ambiguity resolution and precise positioning are evaluated. Considering that the waveleng作者: handle 時(shí)間: 2025-3-27 10:46 作者: nutrition 時(shí)間: 2025-3-27 14:59 作者: ferment 時(shí)間: 2025-3-27 20:30 作者: Nonthreatening 時(shí)間: 2025-3-27 22:57 作者: 裙帶關(guān)系 時(shí)間: 2025-3-28 05:26 作者: locus-ceruleus 時(shí)間: 2025-3-28 09:06
https://doi.org/10.1007/978-3-642-29175-3Beidou; CSNC2012; GNSS; Satellite Navigation作者: IST 時(shí)間: 2025-3-28 12:16
978-3-642-43972-8Springer-Verlag Berlin Heidelberg 2012作者: 彎彎曲曲 時(shí)間: 2025-3-28 18:22
China Satellite Navigation Conference (CSNC) 2012 Proceedings978-3-642-29175-3Series ISSN 1876-1100 Series E-ISSN 1876-1119 作者: Flu表流動(dòng) 時(shí)間: 2025-3-28 19:14 作者: 大喘氣 時(shí)間: 2025-3-29 02:42 作者: Decibel 時(shí)間: 2025-3-29 03:36 作者: neutrophils 時(shí)間: 2025-3-29 10:00 作者: Compass 時(shí)間: 2025-3-29 13:51 作者: 運(yùn)動(dòng)的我 時(shí)間: 2025-3-29 16:20 作者: laparoscopy 時(shí)間: 2025-3-29 20:18 作者: gregarious 時(shí)間: 2025-3-30 03:04 作者: 清楚說(shuō)話 時(shí)間: 2025-3-30 06:53
Analysis of the Sun Transit Outage Impact on the Inter-satellite Link of the Navigation Satellite By establishing inter-satellite network topology emulate model, forecast the precise happen time of the sun transit outage. It also suggested some feasible methods to avoid the sun transit outage impact to offer reference to constitute the navigation satellite inter-satellite link project.作者: Eviction 時(shí)間: 2025-3-30 11:03
Zhongguo Zhou MD, PhD,Minshan Chen MD, PhD. The impacts of various models and parameters on the correlation function are analyzed. Next, the code tracking biases are calculated under different combinations of threat modes, distortion parameters, and correlator spacing. Finally, the optimum selections of correlator spacing for receivers are proposed based on simulation results.作者: 百靈鳥(niǎo) 時(shí)間: 2025-3-30 14:59 作者: Morbid 時(shí)間: 2025-3-30 20:08 作者: landmark 時(shí)間: 2025-3-30 20:56
A New Ambiguity Resolution Method for PPP Using CORS Network and its Real-time Realization RTK software and the real-time data stream simulator, the efficiency of our new methods have been proved with a real-time test. The results show that rover could gain rapid, cm-level and real-time Precise Point Positioning (PPP) service using CORS network.作者: ABIDE 時(shí)間: 2025-3-31 02:55 作者: flamboyant 時(shí)間: 2025-3-31 08:11
Martin Torriani,Daniel I. Rosenthalulant permutation matrices. The analysis of this paper shows that some special cycle structures result in lots of low-weight code words which worsen the error-correcting performance of QC-IRA-B codes. This paper also shows why QC-IRA-. codes have good error-correcting performance.作者: Project 時(shí)間: 2025-3-31 10:27
Eren Berber,Allan E. Sipersteinignal is presented. Using of multipath parameters on some typical environment, multipath error envelope and mean multipath error are evaluated by the new method. Simulation results show that the new method is feasible and convenient.作者: Choreography 時(shí)間: 2025-3-31 16:07
Radiofrequency Ablation for Cancer in the specified bandwidth. This paper presents PSWF bases method and orthogonal decomposition of waveforms. By optimizing coefficients, we can obtain optimum waveforms to minimize target functions with constrains. It presents a new method for waveform design of the navigation signals.作者: 開(kāi)花期女 時(shí)間: 2025-3-31 18:00 作者: 藝術(shù) 時(shí)間: 2025-3-31 22:06
A New Method of Multipath Error Analysis for Band-Limited BOC Signalignal is presented. Using of multipath parameters on some typical environment, multipath error envelope and mean multipath error are evaluated by the new method. Simulation results show that the new method is feasible and convenient.作者: 險(xiǎn)代理人 時(shí)間: 2025-4-1 03:56
Optimum Waveform Design for GNSS Signals Based on PSWF in the specified bandwidth. This paper presents PSWF bases method and orthogonal decomposition of waveforms. By optimizing coefficients, we can obtain optimum waveforms to minimize target functions with constrains. It presents a new method for waveform design of the navigation signals.
