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Sejak 25/03/2025
2
Jualan

Penerangan

Pelapisan Jurik merangkumi 3 peringkat:

Peringkat 1 - pelapisan awal oleh EMA adaptif: MA1 = (1-alpha)*Price + alpha*MA1[1];

Peringkat 2 - satu lagi pelapisan awal oleh penapis Kalman: Det0 = (Price - MA1)*(1-beta) + beta*Det0[1]; MA2 = MA1 + PR*Det0;

Peringkat 3 - pelapisan akhir oleh penapis adaptif Jurik unik: Det1 = (MA2 - JMA[1]) * (1-alpha)^2 + alpha^2 * Det1[1]; JMA = JMA[1] + Det1;

di mana: - Price - Siri Harga - alpha - faktor dinamik (akan diterangkan di bawah) - beta - nisbah berkala = 0.45*(Length-1)/(0.45*(Length-1)+2) - PR - Nisbah Fasa: PR = Phase/100 + 1.5 (jika Phase < -100 maka PR=0.5, jika Phase > 100 maka PR=2.5).

Rajah 1. Carta contoh dengan semua peringkat Pelapisan Jurik. Anda boleh melihat keputusan (Rajah 1) setiap peringkat melalui penunjuk JurikFilter_v2 yang dilampirkan, menukar FilterMode: 0 - peringkat akhir (JMA) 1 - peringkat 1 2 - peringkat 2 3 - hanya pelapisan akhir (tanpa pelapisan awal).

Faktor Dinamik adalah faktor berkala (beta) yang dinaikkan ke kuasa (pow):

alpha = beta ^ Pow,

di mana: - pow = rVolty ^ pow1 - rVolty - volatiliti harga relatif - pow1 - kuasa volatiliti relatif dengan formula berikut: pow1 = len1 - 2 (jika pow1 < 0.5 maka pow1 = 0.5),

di mana len1 - faktor berkala tambahan: len1 = Log(SquareRoot(len))/Log(2.0) + 2 (jika len1 < 0 maka len1 = 0).

Oleh itu anda boleh lihat bahawa Faktor Dinamik berdasarkan volatiliti harga relatif yang memberikan kebolehsuaian yang diperlukan untuk jenis penapis harga ini.

Formula untuk volatiliti harga relatif ialah rVolty = Volty/AvgVolty (jika rVolty > len1^(1/pow1) maka rVolty = len1^(1/pow1), jika rVolty < 1 maka rVolty = 1),

di mana:

- Volty - volatiliti harga berdasarkan pengiraan apa yang dipanggil Jurik Bands (VisualMode = 1).

- AvgVolty - purata volatiliti yang mana Jurik menggunakan algoritma pengiraan yang agak rumit: AvgVolty = Average(vSum,AvgLen),

di mana:

- vSum - jumlah bertambah (Volty - Volty[10])/10;

- AvgLen - tempoh purata (Jurik menggunakan 65).

Dalam versi saya bagi Penapis Jurik saya menggunakan purata mudah menggantikan purata kompleks Jurik

Selain itu, dengan penunjuk JurikVolty_v1 yang dilampirkan (Rajah 2) anda boleh melihat nilai untuk Volty (VisualMode=0), vSum (VisualMode=1) dan AvgVolty (garis bertitik merah).

Formula untuk volatiliti harga ialah Volty = maksimum antara Abs(del1) dan Abs(del2), jika Abs(del1) = Abs(del2) maka Volty = 0,

di mana: - del1 - jarak antara harga dan jalur atas del1 = Price - UpperBand - del2 - jarak antara harga dan jalur bawah del2 = Price - LowerBand Jalur Jurik berbeza daripada mana-mana jalur harga yang diketahui seperti Bollinger, Keltner, Donchian, Fractal dan sebagainya: jika del1 > 0 maka UpperBand = Price jika tidak UpperBand = Price - Kv*del1 jika del2 < 0 maka LowerBand = Price jika tidak LowerBand = Price - Kv*del2,

di mana: - Kv - faktor volatiliti Kv = bet ^ SquareRoot(pow2). Mudah untuk melihat bahawa jalur ini boleh menjadi asas untuk penunjuk mengikuti tren seperti Parabolic Wilder. Jadi, anda boleh lihat kami hampir tiada tempat samar dalam algoritma Purata Bergerak Jurik (JMA)

Ringkasan

Ringkasan AI
The Jurik Moving Average (JMA) is a triple-stage adaptive smoothing indicator designed for price series analysis. It applies three sequential filters: first, an adaptive exponential moving average (EMA) smooths the price; second, a Kalman filter further refines this smoothing; third, a unique Jurik adaptive filter produces the final smoothed output. Key parameters include a dynamic factor alpha, derived from relative price volatility, and beta, a periodic ratio dependent on the length setting. The dynamic factor adjusts smoothing responsiveness based on market volatility, enhancing adaptability.

Volatility is calculated using Jurik Bands, which differ from traditional bands like Bollinger or Keltner by adjusting upper and lower bands based on price distance and a volatility factor. Average volatility is computed via a simplified averaging method. The indicator supports visualization of each smoothing stage through an attached filter mode, allowing users to analyze intermediate results.

JMA is suitable for trend-following and smoothing price data with reduced lag and noise compared to classic moving averages. It incorporates advanced mathematical techniques to adapt dynamically to changing market conditions, providing a refined tool for technical analysis.
Profil indikator

Perbincangan

Ulasan pelanggan

4.5
Ulasan: 2
5
50 %
4
50 %
3
0 %
2
0 %
1
0 %
Ulasan pelanggan
April 5, 2025
It feels useful once the setup has to clear another checkpoint. Sideways markets can fake the filter.
March 30, 2025
the strongest use case is it helps separate patience from hesitation. The first run should stay small enough to be boring.

Soalan Lazim

Bollinger
Produk yang tersedia melalui cTrader Store, termasuk bot dagangan, indikator dan plugin, disediakan oleh pembangun pihak ketiga dan diberikan akses untuk tujuan maklumat dan teknikal sahaja. cTrader Store bukan broker dan tidak memberikan nasihat pelaburan, syor peribadi atau sebarang jaminan prestasi masa hadapan.

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Sejak 25/03/2025
2
Jualan