Publication: Magyar Közlöny
Issue: MK-2007-70 (Year: 2007, Number: 70)
Era: 2004-2010
Section: Melléklet a 2007. évi XLVI. törvényhez
Paragraph Index: 3469

b) utilize the updated UTC time together with the new ephemeris (transmitted after 00 hours 00 minutes 00 seconds 3.2.4.1 For the GLONASS-M satellites, the navigation message shall contain the data necessary to relate UTC(SU) features: e to UTC time (as maintained by the National ime Service of Russia, UTC (SU)) within 1 microsecond. hours m a continuous timescale) to become synchroni ed with second epochs of corrected UTC timescale NASS users are notified in advance on these planned corrections For the 3.2.4.2 Accuracy of mutual satellite timescales synchronization shall be 20 nanoseconds (1 sigma) for GLONASS 3.2.4.3 The correction to GPS time relative to GLONASS time (or difference between these timescales) broadcast by e GLONASS-M satellites, ĲGPS, shall not exceed 30 nanoseconds (1 sigma). Note The accuracy of Ĳ PS ( ns) is det SPS coarse ac uisition signal and may be fined upon completion of trials of the NASS tellites soid and gravitational field of the earth ) The GLONASS roadcast ephemeris shall describe a position of transmitting antenna phase centre of a given satellite in the P -90 earthcentred earth-fixed reference frame. re resynchronizing the data string time 3.2.3.1.6.1 After GLONASS time leap second correction the GLONASS receiver shall utilize the UTC time as follows: UTC). 3.2.4 TIME time to UT1. GLONASS time shall be maintained to be within 1 millisecond of UTC(SU) time after correction for the integer number of hours due to GLONASS control segment specific tGLONASS (UTC 03 hours 00 minutes) 1 ms The navigation data shall contain the requisite data to relate GLONASS tim T Note The timescales of NASS satellites are periodically compared with central synchroni er time Corrections to the timescales of NASS satellites relative to NASS time and UTC(SU) time are computed at the NASS ground based control complex and uploaded to the satellites twice per day Note There is no integer second difference between NASS time and UTC time The NASS timescale is periodically corrected to integer number of seconds simultaneously with UTC corrections which are performed according to e ureau International de l eure notification (leap second correction) These corrections are performed at th inutes seconds UTC time at midnight at the end of a uarter of the year Upon the NASS leap second correction the time mar within navigation message changes its position (in NASS M satellites notification of these corrections is provided to users via the navigation message parameter P satellites and 8 nanoseconds (1 sigma) for GLONASS-M satellites. th ermined with reference to the PS system using NASS M sa re 3.2.5 COORDINATE SYSTEM 3.2.5.1 P (Parameters of common terrestrial ellip b 23/11/06 A 2007/70/II. szám A endix Annex 10 — Aeronautical Communications 3.2.5.2 Conversion between P and S The following conversion parameters shall be used to obtain position coordinates in WGS-84 from position coordinates in P -90:      ª º  u  ª º ª º ª º « » « » « » « »    u  u « » « » « » « » ¬ ¼ « » ¬ ¼ Note and are expressed in metres 3.2.5.2.1 The conversion error shall not exceed 1.5 metres (1 sigma) along each coordinate axis. 3 3 Co ASS ts specified in 3.1.3.1, GPS (GNSS) receiver, and 3.2.3.1, GLONASS (GNSS) receiver. rements for GPS and LONASS as specified in 3.7. 3.3.1.2 Antenna(e). GPS and GLONASS signals shall be received through one or more antennae. 3.3.1.3 Conversion between coordinate systems. Position information provided by a combined GPS and GLONASS een WGS-84 and P -90, as defined in 3.2.5.2. 3.3.1.4 PS NASS time. When combining measurements from GLONASS and GPS, the difference between LONASS time and GPS time shall be taken into account. Aircraft based augmentation system A AS Note uidance on A AS is given in Attachment D section Satellite ba system S AS WGS 84 P 0.82 10 X 1.1 X Y 0.3 (1 0.12 10 ) 0.82 10 Y 0.9 « » « » « » « »  ¬ ¼ ¬ ¼ mbined use of S and O 3.3.1 AIRCRAFT ELEMENTS 3.3.1.1 Combined NSS receiver. The combined GNSS receiver shall process signals from GPS and GLONASS in accordance with the requiremen 3.3.1.1.1 Resistance to interference The combined GNSS receiver shall meet the individual requi G Note Performance characteristics of NSS receiver antennae are defined in receiver shall be expressed in WGS-84 earth coordinates. The GLONASS satellite position, obtained in P -90 coordinate frame, shall be converted to account for the differences betw G sed augmentation 3.5.1 GENERAL Note Parameters in this section are defined in S A 23/11/06 2007/70/II. szám Annex 10 — Aeronautical Communications Volume I 3.5.2 RF CHARACTERISTICS 3.5.2.1 Carrier fre uency stability. The short-term stability of the carrier frequency (square root of the Allan Variance) at the output of the satellite transmit antenna shall be better than 5 10 11 over 1 to 10 seconds. 3.5.2.2 Carrier phase noise. The phase noise spectral density of the unmodulated carrier shall be such that a phase locked loop of 10 Hz one-sided noise bandwidth is able to track the carrier to an accuracy of 0.1 radian (1 sigma). he carrier frequency shall be less than 5 10 (standard deviation). Over the long term ess than 100 seconds), the difference between the change in the broadcast code phase, converted to carrier cycles by ul ation path cing and a M bandwidth ot deviate om the equivalent SBAS network time (SNT) by more than 2 seconds. ther code epoch. 2.9 Convolutional encoding. A 250-bit-per-second data stream shall be encoded at a rate of 2 symbols per bit using convolutional code with a constraint length of 7 to yield 500 symbols per second. The convolutional encoder logic 023-bit linear patterns, G1 and G2i. The G2i sequence shall be formed by delaying the G2 sequence by the ssociated integer number of chips as illustrated in Table B-23. Each of the G1 and G2 sequences shall be defined as the output ter, where the input to the shift register is the Modulo-2 addition of the following stages of e shift register:

Source: https://magyarkozlony.hu/hivatalos-lapok/4c6310a937d14bac566ee9c9d944896656c292dd/dokumentumok/5a6ac3c6db12e692ae41096677ad5f072d2cc9f3/letoltes