Richard Jhon The dBm to dBmV conversion calculator converts power level values from dBm (decibels relative to 1 milliwatt) to dBmV (decibels relative to 1 millivolt). It is commonly used in RF, cable television, and communication systems to relate power measurements to voltage levels based on the system impedance. Formula dBmV = dBm + 30 + 20 … Read more
The Reflection Coefficient conversion calculator determines how much of a signal is reflected due to impedance mismatch between a transmission line and its load. It uses the load impedance and characteristic impedance to calculate the reflection coefficient, which is essential for understanding signal return loss and standing wave ratio in RF and microwave systems. Formula … Read more
The Microstrip Impedance conversion calculator determines the characteristic impedance of a microstrip transmission line based on its geometry and dielectric material. By entering the substrate height, trace width, and dielectric constant, it calculates the effective dielectric constant and impedance, which are essential for designing PCB traces used in RF and high-speed circuits. Formulas When (W/H) … Read more
The Friis Transmission conversion calculator computes the received power over a wireless link based on transmitted power, antenna gains, frequency, and distance. It applies the Friis transmission equation to estimate free-space path loss and signal strength, helping engineers analyze link budgets for radio and microwave systems. Formula Pr = (Pt * Gt_lin * Gr_lin * … Read more
The Fresnel Zone conversion calculator determines the radius of the first Fresnel zone between two antennas for a given distance and frequency. It helps evaluate how much clearance is needed to minimize signal obstruction and loss in line-of-sight communication links. The calculator provides results in both meters and feet, making it suitable for wireless, microwave, … Read more
The Wilkinson Power Divider conversion calculator helps determine the impedance values and resistor required for a two-way Wilkinson divider based on system impedance and power ratio. It calculates Z1, Z2, Z3, Z4, and RW for both equal and unequal splits, ensuring proper matching and isolation in RF circuits. Formulas Z1 = Z0 * ( ( … Read more
Phase Noise to Jitter Formula The Phase Noise to Jitter conversion calculator uses the following formula to estimate RMS phase jitter: J_rad = √(2 × 10^(A/10)) Where J_rad is the RMS phase jitter in radians and A is the integrated phase noise in dBc. To convert radians to time domain: J_us = J_rad / (2 … Read more
Line of Sight Formula The Line of Sight conversion calculator determines the maximum visible distance between an antenna and the horizon based on the antenna height. dₗ = 3.57 × √h dᵣ = 4.12 × √h for radio horizon service range Formula Explanation Here, h is the antenna height in meters (or converted from feet). … Read more
Formula for dBm to Watt Conversion The dBm to Watt conversion calculator uses the formula: Watt = 10^(dBm / 10) / 1000 Formula Explanation This formula converts a power level expressed in dBm (decibels relative to 1 milliwatt) into watts. The dBm value is divided by 10, then used as an exponent of 10, and … Read more
Watt to dBm Formula The Watt to dBm conversion calculator uses the formula: dBm = 10 × log10(P × 1000) Formula Explanation This formula converts power from watts (W) to decibels referenced to 1 milliwatt (dBm). Multiplying the watt value by 1000 converts it to milliwatts, then applying 10 times the logarithm base 10 gives … Read more